Concepedia
Statistics
Publications
34
Citations
945
H-Index
18
Active since
2009
Affiliations
Punjab Agricultural University(Current)
Indian Veterinary Research Institute
Institute of Himalayan Bioresource Technology
National Dairy Research Institute
Academy of Scientific and Innovative Research
Ajay Kumar is an author at Punjab Agricultural University specializing in agriculture, agronomy, and plant sciences.
Publications per year
2009–2023
Site-specific fertilizer nitrogen management in irrigated transplanted rice (Oryza sativa) using an optical sensor
Varinderpal Singh, J.S.Maniur Purba, R. K. Sharma et al. · Precision Agriculture · 2015 · 81 citations
Agriculture, Agronomy, Crop Sciences +17
Calibrating the leaf colour chart for need based fertilizer nitrogen management in different maize (Zea mays L.) genotypes
Varinderpal Singh, Yadvinder‐Singh, H. S. Thind et al. · Field Crops Research · 2010 · 79 citations
Agriculture, Agronomy, Crop Sciences +14
Fixed-time adjustable dose site-specific fertilizer nitrogen management in transplanted irrigated rice (Oryza sativa L.) in South Asia
Varinderpal Singh, Yadvinder‐Singh, H. S. Thind et al. · Field Crops Research · 2011 · 66 citations
Agriculture, Agronomy, Crop Sciences +16
Exploring the best tillage option in rice based diversified cropping systems in alluvial soil of eastern India
Sudeshna Kar, Biswajit Pramanick, Koushik Brahmachari et al. · Soil and Tillage Research · 2020 · 58 citations
Agriculture, Agronomy, Soil Sciences +16
Establishment of threshold leaf colour greenness for need-based fertilizer nitrogen management in irrigated wheat (Triticum aestivum L.) using leaf colour chart
Varinderpal Singh, Yadvinder‐Singh, H. S. Thind et al. · Field Crops Research · 2012 · 51 citations
1–5 of 34