Table of Contents
Overview
Definition of Plant Pathology
Plant pathology is defined as an applied science that focuses on the nature, causes, and management of plant diseases, with the ultimate goal of ensuring food safety and security globally.[2.1] This field encompasses a wide range of organisms that can cause plant diseases, including fungi, bacteria, viruses, and viroids, among others.[1.1] The study of plant pathology is crucial for professionals in agriculture, forestry, and related fields, as it equips them with the knowledge necessary to identify abnormal plant conditions and implement appropriate control measures.[5.1] Educational resources, such as comprehensive courses and textbooks, provide foundational knowledge on plant health and disease management, covering topics from pathogen identification to diagnostic techniques.[4.1] Historical records indicate that the understanding of plant diseases has evolved significantly since the advent of agriculture, particularly in the 19th century when infectious agents were first identified.[2.1] Overall, plant pathology plays a vital role in agricultural practices by addressing the challenges posed by plant diseases and contributing to the resilience of crop production systems.Importance in Agriculture
Plant pathology is integral to agriculture, particularly in understanding the complex interactions between environmental factors, host plants, and pathogens. Traditionally, research has focused on plant immunity, pathogen virulence, and the genetic basis of resistance. However, there is an increasing recognition of the profound effects that environmental conditions—such as temperature, humidity, soil composition, and atmospheric changes—have on these interactions.[6.1] The environment-host-pathogen tripartite interaction operates within a continuum, ranging from conditions that are fully conducive to disease to those that promote healthy plant growth. These environmental factors can significantly influence a host plant's physiological state, including its growth, immune signaling, and abiotic stress responses, as well as a pathogen's survival and germination.[7.1] Understanding these dynamics is essential for effective disease management in agricultural practices. Climate change, in particular, has been shown to alter weather patterns, temperature ranges, and precipitation levels, which can profoundly affect the prevalence and severity of plant diseases. This necessitates adaptive approaches in agricultural practices to manage the implications of these climatic shifts on disease dynamics.[9.1] The integration of ecological understanding, data collection, and predictive modeling is essential for assessing the impact of climate on plant diseases and developing effective management strategies.[9.1] The integration of traditional breeding methods with modern molecular techniques, such as marker-assisted selection (MAS), genomic selection (GS), and CRISPR, plays a pivotal role in enhancing disease resistance and improving crop yield and efficiency in key crops like maize, wheat, and rice.[12.1] These modern breeding techniques offer the potential for rapid advancements in developing disease-resistant crops; however, they also raise ethical, environmental, and health concerns that must be carefully managed.[13.1] Both traditional and modern breeding techniques possess their own advantages and limitations, necessitating a balanced approach to crop improvement.[13.1] Community engagement plays a crucial role in the management of plant diseases, particularly through collaborative efforts between scientists and farmers. Such collaboration has been identified as a key strategy for sustainable agriculture, contributing to ecological, social, and economic benefits in agricultural contexts.[16.1] By fostering relationships and enhancing trust among farmers, resource pooling can transform challenges into shared successes, allowing farmers to learn from one another's experiences and strategies.[15.1] Additionally, community engagement involves educating and mobilizing farmers and other stakeholders to adopt practices that effectively reduce the spread and impact of plant pathogens.[18.1] However, it is important to recognize that while a science-centered basis for decision-making is necessary for improved plant health governance, understanding the perceptions and attitudes of various parties affected by policy decisions is equally vital.[19.1] Thus, effective community engagement not only enhances disease management strategies but also fosters a collaborative environment that benefits all stakeholders involved. Public awareness and education play a significant role in promoting the adoption of disease-resistant crops, which are either genetically modified or traditionally bred to possess resistance or tolerance to specific plant pathogens.[27.1] It is essential to cultivate public awareness of the accomplishments of plant breeding, as this can enhance community engagement and support for breeding programs.[28.1] Furthermore, soil health, represented by edaphic factors such as moisture, pH, and temperature, is crucial in managing plant diseases.[30.1] Farmers should monitor these specific indicators to mitigate risks associated with soil-borne pathogens, thereby contributing to the overall sustainability of agricultural practices.History
Ancient Period
Humans have recognized plant diseases for centuries, with early references dating back to ancient civilizations. Notably, Aristotle, a student of Plato, documented instances of plant diseases around 350 B.C., while his contemporary Theophrastus observed and speculated on the ailments affecting cereals, legumes, and trees. These early observations indicate that plant diseases were significant enough to instill fear of famine among ancient peoples, leading to a belief in supernatural causes for such afflictions.[74.1] The interaction between plants and various threats, including pests and diseases, has been a persistent challenge throughout agricultural history. Early agricultural societies engaged in practices aimed at identifying and managing these threats, which laid the groundwork for the formal study of plant pathology in later centuries.[75.1] Furthermore, references to plant diseases can also be found in ancient texts, such as the Old Testament, highlighting the long-standing awareness of the impact of diseases on food quantity and quality.[73.1] The history of plant pathology is significantly marked by the role of the pathogen P. infestans, which established the germ theory for plant diseases and initiated the scientific study of plant-pathogen interactions. This pathogen is notably linked to the Great Irish Famine, a catastrophic event that was exacerbated by an inadequate response from the United Kingdom. The impact of P. infestans on both plant pathology and societal events underscores its unique place in the history of this scientific field.[44.1]Modern Developments
Modern developments in plant pathology have been significantly shaped by historical milestones that laid the foundation for contemporary practices. The establishment of the germ theory of plant disease by A. de Bary between 1861 and 1863 represents a crucial advancement in understanding plant diseases, which has influenced modern disease management strategies.[48.1] Additionally, the discovery of the Bordeaux mixture by P. Millardet from 1882 to 1885 further contributed to the evolution of plant disease management, marking another key milestone in the field.[51.1] These early achievements have facilitated remarkable progress in both fundamental and applied plant pathology, ultimately enhancing agricultural practices and disease management.[51.1] Recent advancements in plant pathology have significantly enhanced the tools and strategies available for disease diagnosis and management, thereby improving our ability to protect crops from pathogens.[50.1] The application of functional genomics has been pivotal in revolutionizing our understanding of complex biological systems, particularly in the context of plant-pathogen interactions.[60.1] Furthermore, next-generation sequencing technologies, along with comparative and population genomics, have provided critical insights into how pathogens interact with host plants.[61.1] The emergence of "multi-omics" technologies, which integrate various omics approaches, has further elucidated the molecular mechanisms involved in these interactions, particularly in relation to signaling pathways such as jasmonic acid and ethylene.[62.1] Additionally, the use of advanced molecular methods has become essential for the accurate and rapid detection of plant pathogens, which is crucial given the accelerated emergence of virulence and the increasing prevalence of these pathogens.[63.1] The integration of artificial intelligence (AI) into plant pathology is revolutionizing disease management strategies. AI offers a unique opportunity for the development of automated systems that enhance the detection and diagnosis of plant diseases, which is critical given that plant diseases can cause annual yield losses of 10-16% in major crops.[70.1] The rapid emergence of virulent pathogens has underscored the necessity for advanced molecular methods that enable more accurate and rapid detection and identification of these pathogens.[63.1] Furthermore, significant advancements in detecting plant pathogens and diagnosing diseases have been driven by breakthroughs in molecular biology and remote sensing technologies, which are essential components of successful pest management.[64.1] Thus, the application of AI and advanced molecular techniques is pivotal in addressing the evolving challenges in agriculture and ensuring effective disease management. As the field continues to evolve, the role of biotechnology and genetic engineering is becoming increasingly prominent. Techniques such as CRISPR are being employed to develop resistant plant varieties, although the associated risks and benefits must be carefully considered.[68.1] The ongoing exploration of digital plant pathology emphasizes the importance of large-scale data collection and user-friendly applications to enhance disease management practices.[69.1] Overall, these modern developments reflect a dynamic interplay between historical insights and cutting-edge technology in the ongoing fight against plant diseases.In this section:
Recent Advancements
Molecular Tools and Gene Editing
Recent advancements in molecular tools and gene editing have significantly transformed the field of plant pathology, enhancing the accuracy and efficiency of disease diagnosis and management. Molecular diagnostic methods, such as polymerase chain reaction (PCR), enzyme-linked immunosorbent assay (ELISA), and high-throughput sequencing (HTS), have emerged as vital tools for detecting and identifying plant pathogens, even in low concentrations or mixed infections.[116.1] These techniques provide several advantages over traditional methods, including improved precision, speed, and the ability to identify morphologically similar species.[101.1] The application of molecular diagnostics has become increasingly vital for effective disease management in agriculture, as accurate diagnosis is essential for timely interventions.[115.1] Molecular methods offer several advantages over traditional techniques, including the ability to identify morphologically similar species and detect infections before symptoms appear, which enhances the accuracy and speed of diagnosis.[98.1] These advancements significantly improve the management of plant diseases, although they come with practical considerations such as the need for proper sampling and trained personnel.[115.1] Furthermore, molecular diagnostics can guide the precise application of pesticides, thereby reducing pesticide usage while improving crop yields.[113.1] The development of diagnostic tools such as ELISA, PCR, and next-generation sequencing has facilitated these advancements, allowing for the identification of various pathogens based on their DNA or RNA sequences.[116.1] High-throughput sequencing (HTS) is a transformative technology that enables the identification of a wide range of viruses without prior knowledge of the targeted pathogens, facilitating the detection and identification of various viral species in both single and mixed infections in plants.[124.1] This technology, along with metagenomics, provides a comprehensive view of pathogen diversity, which is essential for effective disease management and crop protection.[125.1] Furthermore, genomic approaches have significantly advanced the field of wheat disease resistance breeding by offering tools and methodologies that enhance the precision and efficiency of breeding programs.[126.1] The integration of high-throughput sequencing technologies, molecular markers, and bioinformatics has been pivotal in the identification and characterization of pathogens, ultimately contributing to the development of disease-resistant plant varieties.[126.1]Artificial Intelligence in Plant Pathology
Recent advancements in plant pathology have increasingly integrated artificial intelligence (AI) to enhance disease diagnosis and management. The development of miniaturized pathogen detection systems has been a significant focus, driven by the need to address rising agricultural losses due to plant diseases. Research conducted from 2015 to 2022 highlights the technological advancements in this area, emphasizing the role of AI in improving pathogen detection capabilities.[88.1] Molecular diagnostic methods have also seen rapid advancements, marking a new era in agricultural diagnostic technology. These methods, supported by AI, have facilitated the creation of effective tools for identifying plant diseases, thereby improving the accuracy and speed of diagnostics.[89.1] Furthermore, high-throughput sequencing (HTS) has revolutionized plant pathology by enabling the identification of pathogens and enhancing disease management strategies. AI algorithms can analyze the vast amounts of data generated by HTS, aiding in the detection of novel and emerging pathogens, tracking disease outbreaks, and contributing to the development of disease-resistant cultivars.[90.1]In this section:
Types Of Plant Pathogens
Fungi
Fungal pathogens are a significant category of plant pathogens that can cause a variety of diseases in numerous plant species. One notable example is the Early Blight of Potato, caused by the fungus Alternaria solani, which commonly affects young potato plants in India, typically around three weeks old. This disease is distinguished from the later-occurring Late Blight, caused by Phytophthora infestans, hence its designation as 'early blight'.[142.1] Fungal diseases can affect a wide range of plants, including lilacs, apples, grapes, cucumbers, peas, phlox, daisies, and roses. Management strategies for these diseases often include cultural practices such as raking up and destroying infected leaves to minimize the spread of fungal spores.[143.1] The spread of fungal diseases is influenced by various environmental factors, including high humidity and temperatures, which favor fungal growth. Additionally, improper watering and poor drainage can create conditions conducive to fungal proliferation, while overcrowding of plants can facilitate the transmission of these pathogens.[144.1] Fungal pathogens exhibit unique biological characteristics that differentiate them from other types of pathogens, such as bacteria and viruses. They are primarily identified by their morphological traits and reproductive isolation, which can be assessed through traditional methods as well as advanced molecular biology techniques.[158.1] The structural composition of fungal cell walls, made up of chitin, glucans, and mannoproteins, provides them with integrity and protection against host immune responses.[159.1] Furthermore, many fungal pathogens are opportunistic, thriving in the environment or as commensals, and they often exploit immunocompromised hosts to establish infections.[160.1] Reproductive strategies play a crucial role in the life cycle of fungal pathogens. Sexual reproduction leads to the formation of spores that are genetically heterogeneous, which enhances their suitability for long-distance dispersal and increases their resistance to harsh environmental conditions, thereby promoting the survival of fungi in nature.[161.1] This genetic diversity in spores results in distinct dissemination characteristics among some fungal pathogens, which can lead to varying disease outcomes.[161.1] Fungal pathogenesis, while less common, is a widespread ecological trait in certain groups such as Hypocreales, indicating that these pathogens have adapted through shifts from other hosts on multiple occasions.[162.1] The genus Tolypocladium, for instance, contains species that predominantly infect false truffles of the genus Elaphomyces, although several species are also known to be insect pathogens.[162.1] To mitigate the impact of fungal pathogens, cultural practices are essential in integrated disease management. These practices aim to prevent contact with pathogens, create unfavorable environmental conditions for their growth, and reduce the available pathogen inoculum. For instance, adjusting sowing practices—such as changing the timing, depth, and density of sowing—can protect plants from pathogens that are only harmful at specific developmental stages. By exploiting weather conditions that are unfavorable to the pathogens, farmers can significantly reduce crop losses.[168.1]Bacteria and Viruses
Bacterial diseases of plants are primarily caused by six genera of bacteria: Agrobacterium, Corynebacterium, Erwinia, Pseudomonas, Streptomyces, and Xanthomonas.[145.1] These diseases can be categorized into four broad groups based on the extent of damage to plant tissue and the symptoms they produce, which may include vascular wilt, necrosis, soft rot, and tumours.[148.1] Vascular wilt occurs due to the bacterial invasion of the plant's vascular system, leading to blockage and subsequent damage.[148.1] Effective management of these bacterial diseases often relies on the use of copper compounds, which can have phytotoxic effects, as well as certain fungicides and various antibiotic preparations.[145.1] In contrast, plant viruses exhibit distinct modes of transmission and pathogenic mechanisms. Unlike bacterial infections, which can be treated with antibiotics, viral infections do not respond to such treatments and require antiviral medications for management.[149.1] Plant viruses primarily utilize noncirculative transmission methods, often facilitated by insect vectors such as aphids, whiteflies, and leafhoppers.[136.1] This mode of transmission is particularly prevalent among plant viruses, with horizontal transmission by arthropods being the most frequently studied method.[136.1] The susceptibility of plants to viral infections can increase when they are damaged by environmental factors or other pathogens, highlighting the importance of integrated disease management strategies that consider both bacterial and viral threats.[134.1]Plant Disease Management
Cultural Control Methods
Cultural control methods are essential strategies in the management of plant diseases, focusing on practices that enhance plant health and reduce disease incidence. One of the primary preventive measures is the selection of disease-resistant plant varieties. By choosing varieties that are bred to withstand specific pathogens, farmers can significantly reduce the risk of disease outbreaks in their crops.[193.1] Additionally, the promotion of soil biodiversity is crucial for effective disease management. Healthy soils that are rich in microbial diversity not only support robust plant growth but also enhance nutrient availability and improve soil structure, which collectively contribute to disease resistance.[192.1] However, it is important to note that many farmers may lack access to the necessary knowledge or training regarding sustainable practices that promote biodiversity, which can hinder their ability to implement these beneficial strategies.[192.1] Crop rotation is another fundamental cultural practice that plays a vital role in managing plant diseases. This technique involves alternating the types of crops grown in a specific area from one season to the next, which helps to disrupt the life cycles of soil-borne pathogens and reduce their populations.[214.1] Effective crop rotation can lead to a significant decrease in the prevalence of diseases, particularly those that are soil- and stubble-borne, by growing non-host plants that starve the pathogens of their required hosts.[215.1] Understanding the survival mechanisms of pathogens in the soil is critical for successfully implementing crop rotation as a disease management strategy.[215.1] Furthermore, increasing agricultural biodiversity can enhance resilience against plant diseases. Fields that are planted with a variety of crops are better equipped to ward off pests and diseases, as diverse plantings can disrupt pest populations and promote beneficial organisms such as pollinators.[212.1] The integration of biodiversity into farming practices not only contributes to disease resistance but also supports overall agricultural sustainability.[210.1]Biological Control Techniques
Biological control techniques in plant disease management utilize natural organisms or their products to suppress plant pathogens, reducing reliance on chemical pesticides. These techniques are based on preventive strategies and managing pathogen populations, emphasizing the disease triangle concept, which involves a susceptible host, a pathogen, and conducive environmental conditions.[174.1] Understanding this relationship is crucial for developing effective management strategies, as it highlights the importance of manipulating these factors to disrupt the disease cycle and promote plant health.[169.1] The principles of biological control focus on preventive measures, such as exclusion, avoidance, and resistance, to protect plants before infection occurs and reduce disease risk in crops.[173.1] [169.1] Recent advancements in biotechnology have transformed agriculture into a sustainable system, particularly through innovative and safe plant disease management. Key developments include CRISPR/Cas9 genome editing, environmental RNA interference (RNAi), and natural antiviral compounds, enhancing disease resistance in crops.[195.1] Additionally, integrating microbiome engineering, omics approaches, and advanced detection technologies promotes sustainable agricultural practices.[197.1] These advancements are essential for effective pest management, facilitating the detection of plant pathogens and disease diagnosis, critical components of successful agricultural systems.[196.1] The agricultural sector faces challenges from plant diseases that can devastate crops, reduce yields, and threaten food security. Innovative technologies have emerged to enhance early detection of plant diseases, significantly advancing agricultural practices aimed at improving productivity and sustainability.[194.1] CRISPR/Cas9 gene-editing technology plays a crucial role in developing disease-resistant crops and diagnosing plant pathogens.[194.1] Early detection is vital for effective disease management, allowing timely interventions to mitigate the impact of diseases on crop health and overall agricultural output.[194.1]In this section:
Economic Impact Of Plant Diseases
Crop Losses
Plant diseases are a significant factor contributing to crop losses globally, with profound economic implications. In 2019, plant pathogens were responsible for 40% of the worldwide losses of key crops such as maize, potato, rice, soybean, and wheat, amounting to an estimated £181 billion in losses.[217.1] This substantial economic impact not only reflects the direct loss of food resources but also encompasses the valuable natural resources, including fresh water, energy, and fertile land, that are invested in the cultivation of these crops.[217.1] The economic consequences of plant diseases extend beyond immediate yield losses. It is estimated that food production must increase by 50% to meet the needs of a projected global population of 9.3 billion by 2050. However, plant pathogens and pests are documented to cause yield losses of up to 40% in major crops, leading to annual economic losses of approximately US$220 billion worldwide.[218.1] Such losses threaten food security and safety, highlighting the critical need for effective disease management strategies. Communities that heavily depend on agriculture may experience long-term economic repercussions due to persistent outbreaks of specific plant diseases. Continuous disease challenges can deter new investments in agricultural ventures and may lead existing businesses to closure, resulting in job losses and diminished economic stability.[219.1] The agricultural sector, which plays a pivotal role in the global economy by providing essential food, feed, and fiber, is particularly vulnerable to the multifaceted impacts of plant diseases.[220.1] Specific diseases illustrate the broader economic implications for farmers and the agricultural industry. For instance, the annual economic impact of potato late blight in the United States is estimated at about $210 million, with an additional $77 million spent on fungicides.[230.1] Globally, late blight is the most economically significant potato disease, causing losses of approximately $6.7 billion, with growers in tropical developing countries applying numerous fungicide sprays, which further escalates input costs and environmental concerns.[231.1] Similarly, wheat leaf rust can significantly affect national economies, influencing trade and food security, particularly in countries that rely heavily on wheat production.[232.1] An outbreak of the wheat rust strain Ug99 could cost Australia up to $1.4 billion over a decade, underscoring the potential economic devastation that plant diseases can inflict.[233.1]Impact on Food Security
The economic impact of plant diseases on food security is profound and multifaceted, affecting not only individual farmers but also local and global economies. Plant diseases can lead to significant crop failures, which directly influence food availability and prices. For instance, the economic repercussions of plant diseases extend beyond individual gardens, affecting local economies by altering employment rates, market availability, and pricing structures.[222.1] This is particularly critical as the global population continues to grow, necessitating increased food production without expanding agricultural land.[224.1] The annual reduction in agricultural productivity due to plant diseases is estimated at approximately US$220 billion, highlighting the substantial economic burden these diseases impose on global food security and socio-economic stability.[236.1] In managed ecosystems such as agriculture, plant diseases can cause severe economic and ecological consequences, leading to yield losses, reduced crop quality, and increased production costs.[237.1] This situation is exacerbated by climate change, which poses additional risks to agricultural productivity and alters the dynamics of plant-pathogen interactions.[243.1] To mitigate these impacts, it is essential to implement effective disease management strategies. Research aimed at improving crop resilience to diseases can enhance food security by increasing yields and quality without necessitating more land for farming.[224.1] Furthermore, understanding how seasonal variations influence plant vulnerabilities can contribute to healthier ecosystems and promote sustainable agricultural practices.[242.1] Addressing the economic challenges posed by plant diseases requires a coordinated effort among government policies, agricultural stakeholders, and health sector actors to ensure that interventions in the agricultural supply chain effectively promote health and disease prevention.[225.1]Research And Education In Plant Pathology
Academic Institutions and Programs
Academic institutions play a crucial role in advancing research and education in plant pathology, equipping students and professionals with essential knowledge and skills. Programs such as the Professional Certificate in Plant Communication and Plant Pathology are designed for agricultural professionals, researchers, and horticulturists, focusing on plant signaling, disease management, and sustainable agriculture. This program aims to provide practical skills for diagnosing and combating plant diseases, thereby enhancing the capacity of participants to address agricultural challenges effectively.[280.1] In addition to formal educational programs, innovative teaching strategies are being developed to engage farmers and agricultural stakeholders in plant pathology education. For instance, lesson plans that incorporate experiential and collaborative learning activities have been introduced to enhance farmers' adaptive capacity and increase access to education, particularly for underrepresented farming communities.[263.1] Furthermore, the development of resources such as podcasts has been suggested as an effective means of communicating various aspects of plant pathology to diverse audiences, allowing for tailored educational outreach.[281.1] The shift to online education has also prompted the creation of new teaching resources, with organizations like the American Phytopathological Society (APS) leading efforts to provide accessible online content. These resources aim to maintain educational rigor and integrity while adapting to the changing needs of educators and students in the field of plant pathology.[282.1] Overall, academic institutions and programs are pivotal in fostering a deeper understanding of plant diseases and their management, ultimately contributing to improved agricultural practices and food security.References
[1] Introduction to plant pathology : Strange, Richard N : Free Download ... — "Introduction to Plant Pathology provides comprehensive coverage of plant disease for plant science, plant pathology, biology, forestry and agriculture students. This invaluable resource introduces the eleven types of organism that cause disease, ranging from higher plants to viroids and describes examples of cash and staple crop diseases that
[2] Plant Pathology - an overview | ScienceDirect Topics — 1.1 Introduction. Plant pathology is an applied science concern about the nature, causes, and management of plant diseases in order to ensure the food safety and food security for the world. Old historical documents confer the plant disease reports since the first light of the agriculture. However, its only 19th century, after which infectious agents of plant diseases became identifiable and
[4] Introduction to Plant Pathology - Richard N. Strange - Google Books — A book that covers the basics of plant pathology, from the types of organisms that cause plant disease to the methods of diagnosis, epidemiology, and control. It includes examples, illustrations, and references for further reading.
[5] PDF — Anyone working as a plant professional will need to determine why plants appear abnormal an d what control measures, if any, are appropriate. This manual introduces the reader to the subject of plant pathology and the information it contains will aid in understanding how plant diseases develop as well as the various methods used for control
[6] The Influence of Environmental Factors on Plant-Pathogen Interactions — Traditionally, studies have focused on plant immunity, pathogen virulence, and the genetic basis of resistance. However, researchers are increasingly recognizing that environmental factors such as temperature, humidity, soil composition, and atmospheric changes profoundly affect these interactions.
[7] Plant-Pathogen Warfare under Changing Climate Conditions — The environment-host-pathogen tripartite interaction operates within a continuum, from interactions fully conducive for disease (disease optima) to those that maintain healthy plants. Environmental conditions can have profound effects on a host plant's physiological state, including its growth, immune signaling and abiotic stress response, as well as a pathogen's survival, germination
[9] How to Assess the Impact of Climate Change on Plant Diseases — The shifting climate alters weather patterns, temperature ranges, and precipitation levels, all of which can significantly impact plant diseases. Assessing this impact requires a multifaceted approach that combines ecological understanding, data collection, and predictive modeling. In this article, we will explore how to systematically evaluate
[12] PDF — This study demonstrates the pivotal role that genetics plays in modern plant breeding and crop improvement. The combination of traditional breeding methods with molecular techniques such as MAS, GS, and CRISPR has led to substantial improvements in yield, disease resistance, and breeding efficiency in key crops like maize, wheat, and rice.
[13] Traditional vs. Modern Techniques in Breeding for Disease Resistance ... — Modern breeding techniques offer the potential for rapid advancements in developing disease-resistant crops. However, they also raise ethical, environmental, and health concerns that must be carefully managed. Comparing Traditional and Modern Techniques. Both traditional and modern breeding techniques have their advantages and limitations.
[15] Key Strategies For Building Effective Farm Collaborations — Farmers can learn from one another's experiences and strategies. Therefore, fostering relationships enhances trust and cooperation. Resource-pooling can transform challenges into shared successes. Learn More: Effective Branding Strategies for Modern Farmers. Fostering Community Engagement Involving Local Stakeholders
[16] Success of collaboration for sustainable agriculture: a case study meta ... — More and better collaboration between farmers and other related actors has repeatedly been identified as a key strategy for sustainable agriculture (Beus and Dunlap 1990; Pretty 1995b; Cobb et al. 1999; Warner 2007; Velten et al. 2015).Collaboration is considered to directly and indirectly contribute to the generation of ecological, social, and economic benefits in agricultural contexts
[18] Engaging Community in the Fight Against Bacterial Plant Diseases — Community Engagement in Disease Management. Community engagement in managing bacterial plant diseases involves educating and mobilizing farmers, gardeners, and other stakeholders to adopt practices that reduce the spread and impact of these pathogens.
[19] Integrating natural and social science perspectives on plant disease ... — There is recognition that a science-centred basis for decision-making is a necessary but not sufficient condition for improved plant health governance and management of plant disease. Engagement with and understanding the perceptions and attitudes of the various parties affected by policy decisions in relation to plant health can be as much
[27] Educating Farmers on the Benefits of Planting Disease-Resistant ... — This article explores the importance of disease-resistant crops, the role of education in promoting their adoption, and the broader impacts on agricultural sustainability. The Importance of Disease-Resistant Crops. Disease-resistant crops are genetically modified or traditionally bred to possess resistance or tolerance to specific plant pathogens.
[28] PDF — increased role in the plant breeding. There is also a need for alter- ... crops. Finally, it is important to cultivate public awareness of the ac-complishments of plant breeding. T ... Several negative factors weaken the strength of plant breeding programs at public institutions (Baenziger, 2006; Guner and Wehner, 2003). As plant breeders re-
[30] Role of Soil Health in Plant Disease Management: A Review — Therefore, soil health represented by soil edaphic factors like moisture, pH and temperature plays an important role in management of plant diseases. High cost of chemical fungicides and development of fungicide resistance, climate change, new disease outbreaks and increasing concerns regarding environmental as well as soil health are becoming
[44] The history and development of plant pathology - ScienceDirect — P. infestans has a unique place in the history of plant pathology. It established once and for all the germ theory for plant diseases and began the scientific study of plant-pathogen interactions. But the pathogen is outshone in impact by the Great Irish Famine that it triggered, caused by an inadequate response from the United Kingdom.
[48] Key Discoveries in Plant Pathology During the Past Half Century ... — The discipline of plant pathology has made great strides since the establishment of the germ theory of plant disease (1861 to 1863) by A. de Bary and the discovery of the Bordeaux mixture (1882 to 1885) by P. Millardet, two of the early milestones in the science and management of plant disease, respectively.
[50] PDF — This review highlights recent advancements in plant pathology, focusing on innovative diagnostic techniques and integrated disease management strategies. Plant Pathology: Advances in Disease Diagnosis and Management. DOI: https://doi.org/10.51470/PSA.2022.7.2.14 Corresponding Author: Isabella Jones | E-Mail: (drisbellajones@gmail.com) Received 25 February 2022 | Revised 22 March 2022 | Accepted 13 June 2022 | Available Online 16 June 2022 Plant Pathology: Advances in Disease Diagnosis and Management Nadiya Afreen and Isabella Jones* Department of Botany, the American University of Rome, Pietro Roselli, 4, 00153 Roma RM, Italy. Recent advancements in plant pathology have provided new tools and approaches for disease diagnosis and management, enhancing our ability to protect crops from pathogens [4-5]. 6. Conclusion Advances in plant pathology have provided new tools and strategies for the effective diagnosis and management of plant diseases. Plant disease management.
[51] Key Discoveries in Plant Pathology During the Past Half Century ... — establishment of the germ theory of plant disease (1861 to 1863) by A. de Bary and the discovery of the Bordeaux mixture (1882 to 1885) by P. Millardet, two of the early milestones in the science and management of plant disease, respectively. The remarkable progress made in both fundamental and applied plant pathology
[60] Functional genomics of plant-pathogen interactions — Functional genomic analysis is poised to revolutionize our understanding of these complex biological systems (Brown, 2003; Wren, 2000), and reviews in this Special Issue of New Phytologist highlight recent advances in the application of functional genomics to the study of plant-pathogen interactions.
[61] Advances in Genomics of Plant Pathogens and Host-Pathogen Interaction — This research topic will be focusing on next-generation sequencing technologies, comparative and population genomics, and phylogenomic that shed light on the genomic and how pathogen intermingle with host plant. We are excited to announce a thematic issue dedicated to Advances in Genomics of plant pathogen and host-pathogen interaction.
[62] Utilizing Plant Synthetic Biology to Accelerate Plant-Microbe ... — The advent of "multi-omics" technologies, encompassing genomics, lipidomics, transcriptomics, ... , providing a new insight into the molecular mechanism of JA/ET-mediated signaling in plant-pathogen interactions and the application of plant synthetic biology for understanding plant-microbe interactions.
[63] Technological Advances in Phytopathogen Detection and Metagenome ... — The use of advanced molecular methods in plant pathology and applied microbiology has necessitated for more accurate, rapid detection and identification of plant pathogens. This is particularly significant given accelerated emergence of virulence that leads to increased prevalence of plant pathogens. Thus, the capacity to contain plant pathogens and ultimately disease progression is key to
[64] New Approaches to Plant Pathogen Detection and Disease Diagnosis — Detecting plant pathogens and diagnosing diseases are critical components of successful pest management. These key areas have undergone significant advancements driven by breakthroughs in molecular biology and remote sensing technologies within the realm of precision agriculture. Notably, nucleic acid amplification techniques, with recent emphasis on sequencing procedures, particularly next
[68] Biotechnology: A New Era for Plant Pathology and Plant Protection — The dawn of a new era in plant pathology and plant protection is upon us. Biotechnology has rewritten the scope of scientific investigation, broadened the avenues to resistant plants, and challenged us to take safe and careful steps. ... The risks associated with this technology must be addressed and the benefits should be kept in mind. We are
[69] (PDF) An Era of Digital Plant Pathology: Artificial Intelligence and ... — Moreover, the challenges and opportunities in the field of digital plant pathology are explored, emphasizing the need for large-scale data collection, model robustness, and user-friendly applications.
[70] Artificial Intelligence: A Promising Tool for Application in ... - MDPI — Artificial intelligence (AI) is revolutionizing approaches in plant disease management and phytopathological research. This review analyzes current applications and future directions of AI in addressing evolving agricultural challenges. Plant diseases annually cause 10-16% yield losses in major crops, prompting urgent innovations. Artificial intelligence (AI) shows an aptitude for automated
[73] History of Plant Pathology 2 - CABI Digital Library — Plant Pathology and Plant Diseases (A.M. Tronsmo, D.B. Collinge, A. Djurle, L. Munk, J. Yuen and A. Tronsmo). 11 2 Early History of Plant Diseases Humans have known that plants can become diseased, with subsequent losses in food quantity or quality, for centuries. Early references to plant diseases can be found in the Old Testament of
[74] PDF — Plant diseases have been recognized for centuries. Aristotle, Plato’s student, recorded plant diseases as early as 350 B.C., and his colleague Theophrastus observed and speculated about diseases of cereals, legumes, and trees. Evidently, plant diseases were destructive in ancient times and the people lived in fear of famine. Thus, the belief in supernatural causes of plant diseases is not surprising. This is a preview of subscription content, log in via an institution Access this chapter Preview Download preview Download preview About this chapter In: Introduction to Plant Diseases. Publisher Name: Springer, Boston, MA Share this chapter Provided by the Springer Nature SharedIt content-sharing initiative Access this chapter © 2025 Springer Nature
[75] PDF — The interaction between plants and pests, diseases, and the environment has been an enduring aspect of the natural world. As long as humans have engaged in agriculture and horticulture, the struggle to protect crops from various threats has persisted throughout history. Early agricultural societies and the emergence of crop pests
[88] A review of recent advances in plant-pathogen detection systems — The increased losses in agriculture have drawn attention towards the development of miniaturized pathogen detection systems for phytopathology. This review paper's main selling point supports recent research (from 2015 to 2022) and technological advancements in the field of plant pathogen detection.
[89] PDF — Molecular diagnostic methods have quickly advanced in recent decades, ushering in a new age in agricultural diagnostic technology. These advances have aided in the development of effective optional instruments for identifying plant diseases.
[90] High-throughput sequencing in plant disease management: a comprehensive ... — High-throughput sequencing (HTS) has instigated a paradigm shift in plant pathology, showcasing its transformative role in the management of plant diseases. As a powerful tool, HTS aids in identifying pathogens and enhances disease management strategies by detecting novel and emerging pathogens, tracking disease outbreaks, and contributing to developing disease-resistant cultivars. Despite
[98] Molecular methods in plant disease diagnostics | CABI Books — Using molecular methods for plant disease diagnosis provides diagnosticians with a number of advantages over more traditional methods. They can allow the identification of morphologically similar species, for example, or the detection of infection prior to symptom formation. ... accuracy and speed of diagnosis; their common technological basis
[101] Molecular methods in plant disease diagnostics: Principles and ... — They are based on various molecular techniques, which, unlike traditional diagnostic methods, allow us to obtain accurate and highly specific results in a short time . The diagnostic methods
[113] Precise in-field molecular diagnostics of crop diseases by ... - Nature — Molecular diagnostics for crop diseases can guide the precise application of pesticides, thereby reducing pesticide usage while improving crop yield, but tools are lacking. Here, we report an in
[115] PDF — Molecular Methods for Diagnosing Plant Diseases. Accurate diagnosis of plant. diseases is essential for disease management in agriculture. Proper sampling of plant tissues is crucial for accurate disease diagnosis. Molecular diagnostic methods significantly improve accuracy but have practical considerations such as time and trained personnel
[116] Molecular Methods for Diagnosing Plant Diseases - Extension — Advances in molecular biology have led to the development of diagnostic tools such as ELISA (enzyme-linked immunosorbent assay), lateral flow assay, PCR (polymerase chain reaction), RPA(recombinase polymerase amplification), and next-generation sequencing. Figure 3B: Lateral flow assay uses pathogen-targeted antibodies to identify pathogens within a sample. PCR utilizes an enzyme to amplify specific regions of pathogen genomes, which allows a pathogen in the sample to be identified (Figure 4). PCR uses pathogen-genome-specific primer DNA and a polymerase enzyme to amplify pathogenDNA fragments. NGS is a high-throughput method by which pathogens are identified based on their DNA (genomic) or RNA sequences. Molecular diagnostics can identify many pathogens, but each method has practical considerations (Figure 7).
[124] High-Throughput Sequencing Facilitates Discovery of New Plant ... - PubMed — High throughput sequencing (HTS) is a technology that allows the identification of all viruses without prior knowledge on the targeted pathogens. In this paper, we used HTS technique for the detection and identification of different viral species occurring in single and mixed infections in plants in Poland.
[125] Detection and Identification of Plant Viruses, Viroids, and Phytoplasma ... — In addition, high-throughput sequencing (HTS) and metagenomics provide an extensive view of the pathogen diversity in a given specimen. The use of molecular diagnostics in plant virus, viroid, and phytoplasma management can aid in the early identification and swift reaction to outbreaks, ultimately leading to better disease management and crop
[126] Developing Disease-Resistant Wheat Varieties Through Genomic Approaches ... — Genomic approaches have revolutionized the field of wheat disease resistance breeding by providing tools and methodologies that enhance the precision and efficiency of breeding programs. The integration of high-throughput sequencing technologies, molecular markers, and bioinformatics has enabled the identification and characterization of
[134] PDF — order to "invade" the plant, the virus must penetrate the plant's outer protective layer. •Plants that have been damaged by weather, pruning, or plant vectors (bacteria, fungi, nematodes, and insects) are typically more susceptible to a virus. •Horizontal transmission also occurs by certain artificial methods of vegetative reproduction
[136] Vertical and horizontal transmission of plant viruses: two ... - Nature — Horizontal transmission by arthropods, particularly aphids, is the most frequent and widely studied plant-virus transmission mode, with at least 25 virus genera transmitted this way 7. Based on
[142] List of Plant Diseases caused by Fungi | Botany - Biology Discussion — Here is a list of eight major plant diseases caused by fungi. 1. Early Blight of Potato: Pathogen Alternaria Solani: The disease is quite common in India, and occurs on about three week old plants. Since this blight occurs earlier than the 'late blight' of potato (caused by Phytophthora infestans), it is called 'early blight.'
[143] 10 Common Plant Diseases and How to Treat Them — Caused by a fungus, it is a common plant disease that affects a number of plants, including lilacs, apples, grapes, cucumbers, peas, phlox, daisies and roses. Solution: Rake up and destroy infected leaves to reduce the spread of spores.
[144] 10 Common Fungal Diseases In Plants - Green Packs — Fungal diseases in plants are caused by various factors. Environmental conditions such as high humidity and temperatures favor fungal growth and spread. Improper watering and poor drainage create a perfect environment for fungi to thrive. Additionally, infected plant material and overcrowding plants can contribute to the spreading of fungal
[145] Bacterial Diseases of Plants - an overview - ScienceDirect — Bacterial diseases of plants are caused by six genera of bacteria, that is, Agrobacterium, Corynebacterium, Erwinia, Pseudomonas, Streptomyces, and Xanthomonas. The effective control of bacterial diseases in orchards is mostly based on cooper compounds which can cause phytotoxic effect, also some fungicides and different antibiotic preparations.
[148] Plant disease - Symptoms, Causes, Treatments | Britannica — Plant disease - Symptoms, Causes, Treatments: Bacterial diseases can be grouped into four broad categories based on the extent of damage to plant tissue and the symptoms that they cause, which may include vascular wilt, necrosis, soft rot, and tumours. Vascular wilt results from the bacterial invasion of the plant's vascular system. The subsequent multiplication and blockage prevents
[149] Difference between Bacteria, Viruses and Fungi - NatureWord — A big difference between bacteria and viruses is that bacteria respond to antibiotic treatment, while viruses don't, hence the reason antibiotics are not prescribed for the flu or any viral infection. Viral infections are treated with antiviral medication. 3) What are fungi and what do they do? Fungi are basically yeasts, molds and mushrooms.
[158] Fungal pathogens: Current Biology - Cell Press — In this primer, we aim to provide a broad picture of what makes fungal pathogens unique, as well as the challenges of combating fungal pathogens. ... Traditionally, fungi are identified by their morphological characteristics and reproductive isolation between novel isolates and known species. With the advancement of molecular biology and
[159] Fungal Pathogens: Traits, Immunity, Transmission, and Detection — Fungal Pathogens: Traits, Immunity, Transmission, and Detection - BiologyInsights Fungal Pathogens: Traits, Immunity, Transmission, and Detection Explore the complex interactions between fungal pathogens and hosts, focusing on traits, immune responses, transmission, and detection methods. Fungal pathogens exhibit diverse characteristics that enable them to thrive in various environments and infect hosts. Composed of chitin, glucans, and mannoproteins, the fungal cell wall provides structural integrity and protection against host immune responses. The human immune system has evolved a multi-layered defense strategy to combat fungal pathogens, starting with physical barriers like skin and mucosal membranes. The transmission of fungal pathogens is influenced by environmental factors, human behavior, and the intrinsic properties of the fungi themselves. Animal vectors also play a role in the transmission of certain fungal pathogens.
[160] Genetic Diversity of Human Fungal Pathogens - PMC — With unique adaptive lifestyles that vary widely across species, human fungal pathogens show remarkable diversity in their virulence strategies. The majority of these fungal pathogens are opportunistic, primarily existing in the environment or as commensals that take advantage of immunocompromised hosts to cause disease.
[161] Fungal pathogens - ScienceDirect — Second, sexual reproduction produces spores, which, compared to yeast cells, are: genetically heterogeneous; better suited for long-distance dispersal; more resistant to harsh environments, promoting survival of the fungi in nature; and have distinct dissemination characteristics in some fungal pathogens, leading to different disease
[162] Fungal Pathogenesis - an overview | ScienceDirect Topics — Fungal pathogens. Fungal pathogenesis is a less common but widespread ecological trait in Hypocreales apparently gained after shifts from other hosts on multiple occasions .The genus Tolypocladium contains species predominantly infecting false truffles of the genus Elaphomyces, although several species are also insect pathogens .Thus far, several species of Trichoderma are the
[168] Cultural Practices of Plant Disease Management — Sowing practices: Such as changing time, depth and direction of sowing, and changing the density of the crop can protect plants from pathogens to which they are susceptible only at certain stages of their development. Changing the time of sowing can exploit weather conditions that are unfavourable to the pathogen, thus reducing crop losses.
[169] 10 Principles of Disease Management | PDF | Microbiology | Botany - Scribd — The document discusses major principles of plant disease management, including strategies before and after pathogens are present. It explains key concepts like exclusion, avoidance, eradication, and resistance strategies. Disease triangles, cycles (monocyclic, polycyclic, polyetic), and epidemiology are summarized. The implications of different disease cycles on management strategies are covered.
[173] PDF — Plant Pathogens & Principles of Plant Pathology 3 www.AgriMoon.Com these principles are mainly preventive (prophylactic) and constitute the major components of plant disease management. They are applied to the population of plants before infection takes place.
[174] An Introduction To Plant Pathology and Plant Disease Management PDF — This document provides an introduction to plant pathology and the factors involved in plant disease development. It discusses the disease triangle concept where three factors must be present for a disease to occur - a susceptible host, a pathogen, and conditions conducive to disease. It then describes different types of pathogens that can cause disease, including fungi, bacteria, nematodes
[192] The Importance of Biodiversity in Reducing Plant Disease Risk — Soil biodiversity also plays a critical role in preventing plant diseases. Healthy soils rich in microbial diversity support strong plant growth by enhancing nutrient availability and improving soil structure. ... Many farmers may lack access to knowledge or training regarding sustainable practices that promote biodiversity or may be skeptical
[193] Plant Disease Control Methods - Agric4Profits — Preventive Measures for Plant Diseases. Prevention is the most effective way to manage plant diseases. Here are some preventive measures you can take: 1. Choose Disease-Resistant Varieties: Select plant varieties that are resistant to common diseases in your area. These plants have been bred to withstand specific pathogens, reducing the
[194] Innovative Technologies for Early Detection of Plant Diseases — Innovative Technologies for Early Detection of Plant Diseases | Live to Plant Innovative Technologies for Early Detection of Plant Diseases The agricultural sector faces an increasing challenge in managing plant diseases, which can devastate crops, reduce yields, and threaten food security. To address these challenges, innovative technologies have emerged that enhance early detection of plant diseases. Early detection of plant diseases is crucial for several reasons: The CRISPR/Cas9 gene-editing technology has implications not only for developing disease-resistant crops but also for diagnosing plant pathogens. Innovative technologies for early detection of plant diseases represent a significant leap forward in agricultural practices aimed at enhancing productivity and sustainability. Plant Diseases How to Identify Common Plant Diseases How to Use Crop Rotation to Prevent Plant Diseases How Soil Health Affects Plant Disease Resistance
[195] Emerging strategies in plant virus disease control: insights from the ... — Transforming agriculture into a sustainable system includes innovative, safe, and sustainable management of virus diseases. Advances in cutting-edge biotechnological tools, such as CRISPR/Cas9 genome editing (clustered regularly interspaced short palindromic repeats/CRISPR-associated protein 9), environmental RNA interference (RNAi), and the application of natural antiviral compounds, present
[196] New Approaches to Plant Pathogen Detection and Disease Diagnosis — Detecting plant pathogens and diagnosing diseases are critical components of successful pest management. These key areas have undergone significant advancements driven by breakthroughs in molecular biology and remote sensing technologies within the realm of precision agriculture. Notably, nucleic acid amplification techniques, with recent emphasis on sequencing procedures, particularly next
[197] Chapter ADVANCES IN PLANT DISEASE MANAGEMENT FOR ... - ResearchGate — Recent advances like CRISPR/CAS, Microbiome engineering, Omics approaches, Phenotyping, Advance detection technologiescould be implemented in a harmonized way to fulfill the idea of sustainable
[210] Biodiversity in Farming for Disease-Resistant Crops — Explore how biodiversity in farming for disease-resistant crops enhances resilience and sustainability in agriculture.
[212] Why does biodiversity matter for agriculture? — Our study demonstrates the benefits of biodiversification for agriculture. In essence, agricultural fields with greater biodiversity are better protected from harmful insect pests, promote wild pollination, and produce higher yields. - submission by Matteo Dainese, Emily A. Martin, Ingolf Steffan-Dewenter
[214] Management of Diseases with Crop Rotation — Crop rotation is an important consideration in disease management, particularly effective in controlling soil- and stubble-borne diseases. The goal of crop rotation is to reduce the amount of the pest population present in the soil.
[215] Managing Plant Diseases With Crop Rotation - SARE — Generally, the technique of using crop rotation for disease management is to grow non-host plants until the pathogen in the soil dies or its population is reduced to a level that will result in negligible crop damage. To manage a disease successfully with rotation, one needs to know (1) how long the pathogen can survive in the soil, (2) which additional plant species (including weeds and cover crops) it can infect or survive on, (3) other ways it can survive between susceptible crops, (4) how it can be spread or reintroduced into a field, and (5) methods for managing other pathogen sources. These diseases are difficult to manage with rotation because the pathogens can persist for many years in soil in the absence of their crop host.
[217] Plant pathology: plants can get sick too! - Science in School — In 2019, plant pathogens caused 40% of the worldwide losses of maize, potato, rice, soybean, and wheat crops, worth £181 billion globally. This huge economic impact reflects the loss of our food resources as well as the valuable natural resources, such as fresh water, energy, and fertile land, invested in growing these crops.
[218] Key Challenges in Plant Pathology in the Next Decade — Plant diseases significantly impact food security and food safety. It was estimated that food production needs to increase by 50% to feed the projected 9.3 billion people by 2050. Yet, plant pathogens and pests are documented to cause up to 40% yield losses in major crops, including maize, rice, and wheat, resulting in annual worldwide economic losses of approximately US$220 billion. Yield
[219] Understanding the Economic Impact of Plant Diseases on Gardens — Moreover, communities that rely heavily on agriculture may see long-term impacts on their economic viability due to continual outbreaks of specific plant diseases. Persistent problems could deter new investment in agricultural ventures or push existing businesses toward closure—resulting in lost jobs and diminished economic stability.
[220] The Economics of Disease Management in Crop Production — The agricultural sector plays a pivotal role in the global economy, providing food, feed, and fiber to support the world's population. ... Plant diseases can have profound economic impacts on crop production. These impacts are multifaceted, including direct costs associated with yield losses and the expenses related to disease management
[222] Understanding the Economic Impact of Plant Diseases on Gardens — Understanding the Economic Impact of Plant Diseases on Gardens | Live to Plant Understanding the Economic Impact of Plant Diseases on Gardens Through this article, we will explore how plant diseases affect gardening economics, the wider implications for local economies, and strategies for mitigating these impacts. The Role of Plant Diseases in Gardening One of the most immediate economic impacts of plant diseases on gardens is crop failure. Given the substantial economic impacts that plant diseases can impart on gardens and surrounding communities alike, it becomes vital for gardeners and agricultural stakeholders alike to consider effective mitigation strategies: The economic impact of plant diseases extends far beyond individual gardens; it reverberates through local economies by influencing employment rates, market availability, pricing structures, and more. How to Prevent Plant Diseases in Your Garden
[224] Impact of the United States Department of Agriculture, Agricultural ... — There is an increasing need to supply the world with more food as the population continues to grow. Research on mitigating the effects of plant diseases to improve crop yield and quality can help provide more food without increasing the land area devoted to farming. National Program 303 (NP 303) within the U.S. Department of Agriculture, Agricultural Research Service is dedicated to research
[225] Government policy and agricultural production: a scoping review to ... — These policy and programs fall under the purview of agricultural or other ministries with economic development portfolios, and will thus require sensitization of health sector actors to communicate the benefits of intervention in the agricultural supply chain for the purpose of health promotion and disease prevention.
[230] The economic impact of potato late blight on US growers — The annual economic impact of potato late blight in the United States has been estimated to be about $210 million, with the addition of about $77 million spent on fungicides (Guenthner et al. 2001).
[231] About Late Blight Disease - Feed the Future Global Biotech Potato ... — Late Blight Disease (Phytophthora infestans) is the most economically important potato disease with worldwide loss of $6.7 Billion. Annual crop loses worldwide range from 15-30%. Growers in tropical developing countries apply as many as 20-30 fungicide sprays which impact input costs, the environment, and human health.
[232] Economic Impact of Wheat Leaf Rust in Wheat Production — At a larger scale, wheat leaf rust affects entire economies, influencing trade, food security, and agricultural markets. 1. Impact on National Wheat Production and Food Supply. Countries that rely heavily on wheat production, such as the United States, Australia, Russia, and India, experience significant economic losses when widespread wheat
[233] (PDF) Potential economic impacts of the wheat stem rust ... - ResearchGate — The Australian Bureau of Agricultural and Resource Economics and Sciences (ABARES) estimates a nation-wide outbreak of the wheat rust strain Ug99 could cost Australia up to $1.4 billion over 10 years.
[236] Plant disease dynamics in a changing climate: impacts, molecular ... — Climate change is increasingly conceded as a significant menace to global agricultural productivity, with plant diseases emerging as a critical challenge in this context. Plant diseases can result in an annual reduction of approximately US$220 billion in agricultural productivity, impacting global economies and socio-economic stability. To address these challenges, it is crucial to explore the
[237] Ecological impacts of plant diseases on natural and managed ecosystems — In managed ecosystems such as agriculture and forestry, plant diseases can lead to severe economic and ecological consequences. Agricultural systems, in particular, are highly susceptible to disease outbreaks, which can cause significant yield losses, reduce crop quality, and increase production costs.
[242] How Seasonal Changes Impact Plant Disease Vulnerability — By fostering a deeper understanding of how seasonal variations influence plant vulnerabilities over time, we lay the groundwork for healthier ecosystems that promote sustainable agricultural practices for future generations.
[243] Climate change impacts on plant pathogens, food security and paths ... — Advertisement View all journals Search Log in Explore content About the journal Publish with us Subscribe Sign up for alerts RSS feed nature nature reviews microbiology review articles article Review Article Published: 02 May 2023 Climate change impacts on plant pathogens, food security and paths forward Brajesh K. Singh ORCID: orcid.org/0000-0003-4413-41851,2, Manuel Delgado-Baquerizo3,4, Eleonora Egidi ORCID: orcid.org/0000-0002-1211-23551, Emilio Guirado ORCID: orcid.org/0000-0001-5348-73915, Jan E. Leach ORCID: orcid.org/0000-0001-7252-43976, Hongwei Liu ORCID: orcid.org/0000-0002-8200-88011 & … Pankaj Trivedi ORCID: orcid.org/0000-0003-0173-28046 Show authorsNature Reviews Microbiology volume 21, pages 640–656 (2023)Cite this article 88k Accesses 368 Altmetric Metrics details Subjects Climate change Microbiome Pathogens Plant sciences Abstract Plant disease outbreaks pose significant risks to global food security and environmental sustainability worldwide, and result in the loss of primary productivity and biodiversity that negatively impact the environmental and socio-economic conditions of affected regions. Climate change further increases outbreak risks by altering pathogen evolution and host–pathogen interactions and facilitating the emergence of new pathogenic strains. In this Review, we examine how plant disease pressures are likely to change under future climate scenarios and how these changes will relate to plant productivity in natural and agricultural ecosystems. We explore current and future impacts of climate change on pathogen biogeography, disease incidence and severity, and their effects on natural ecosystems, agriculture and food production. We propose that amendment of the current conceptual framework and incorporation of eco-evolutionary theories into research could improve our mechanistic understanding and prediction of pathogen spread in future climates, to mitigate the future risk of disease outbreaks.
[263] From the classroom to the farm: a lesson plan that ... - ScienceDirect — The lesson plan introduces basic concepts in plant pathology and disease management using diverse educational activities focused on experiential and collaborative learning. This lesson plan may have implications in enhancing farmers' adaptive capacity and increasing accessible education to underrepresented farming communities around the world.
[280] Plant Communication & Pathology: Professional Certification — The Professional Certificate in Plant Communication and Plant Pathology equips learners with cutting-edge knowledge in plant signaling, disease management, and sustainable agriculture.Designed for agricultural professionals, researchers, and horticulturists, this program explores how plants communicate and respond to pathogens.. Gain practical skills to diagnose and combat plant diseases while
[281] Talking Plants: Examining the Role of Podcasts in Communicating Plant ... — fungi. Results suggested that podcasts can effectively communicate different types of plant pathology information to audiences. Plant pathology Extension programs can utilize the findings of this study to create new plant pathology podcasts that meet the changing needs of plant pathology Extension clientele. It is worthwhile to further explore
[282] Plant Pathology Education Online: Best Practices in Developing and ... — The sudden shift to online education has created an immediate need for plant pathology teaching resources for educators, and APS is now leading efforts to provide these online resources in several ways. In this webinar, we will present best practices for developing course content, rigor, integrity, teaching strategies, and accessibility.