John T. Spargo

Permanganate Oxidizable Carbon Reflects a Processed Soil Fraction that is Sensitive to Management

Steve W. Culman, Sieglinde S. Snapp, Mark Freeman et al. · Soil Science Society of America Journal · 2012 · 663 citations

Labile Soil C, Permanganate Oxidizable Carbon, Engineering +19

Strengths and Limitations of Nitrogen Rate Recommendations for Corn and Opportunities for Improvement

Thomas F. Morris, T. Scott Murrell, Douglas B. Beegle et al. · Agronomy Journal · 2018 · 357 citations · Full text

Biogeochemistry, Crop Production, Engineering +12

Soil and water environmental effects of fertilizer-, manure-, and compost-based fertility practices in an organic vegetable cropping system

Gregory K. Evanylo, Caroline Sherony, John T. Spargo et al. · Agriculture Ecosystems & Environment · 2008 · 311 citations

Compost-based Fertility Practices, Engineering, Organic Farming +8

Overcoming Weed Management Challenges in Cover Crop–Based Organic Rotational No-Till Soybean Production in the Eastern United States

Steven B. Mirsky, Matthew R. Ryan, John R. Teasdale et al. · Weed Technology · 2013 · 230 citations · Full text

Engineering, Sustainable Agriculture, Natural Resource Management +14

Conservation tillage issues: Cover crop-based organic rotational no-till grain production in the mid-Atlantic region, USA

Steven B. Mirsky, Matthew R. Ryan, William S. Curran et al. · Renewable Agriculture and Food Systems · 2012 · 181 citations

Engineering, Cropping Systems, Land Use +18