Paul R. Hepperly

Environmental, Energetic, and Economic Comparisons of Organic and Conventional Farming Systems

David Pimentel, Paul R. Hepperly, James Hanson et al. · BioScience · 2005 · 1.2K citations · Full text

Compost, Manure and Synthetic Fertilizer Influences Crop Yields, Soil Properties, Nitrate Leaching and Crop Nutrient Content

Paul R. Hepperly, Don Lotter, Christine Ziegler Ulsh et al. · Compost Science & Utilization · 2009 · 189 citations

Engineering, Nitrate Leaching, Agricultural Economics +18

Inoculation with Arbuscular Mycorrhizal Fungi Increases the Yield of Potatoes in a High P Soil

David D. Douds, Gerald Nagahashi, C. Reider et al. · Biological Agriculture & Horticulture · 2007 · 112 citations

Quality Losses in Phomopsis-Infected Soybean Seeds

Paul R. Hepperly · Phytopathology · 1978 · 78 citations

Botany, Crop Protection, Plant Pathology +4

On-farm production of inoculum of indigenous arbuscular mycorrhizal fungi and assessment of diluents of compost for inoculum production☆

David D. Douds, Gerald Nagahashi, Paul R. Hepperly · Bioresource Technology · 2009 · 71 citations

Agricultural Economics, Microbial Ecology, Fungal Biology +5