R. K. Gupta

Long‐Term Effects of Organic Inputs on Yield and Soil Fertility in the Rice–Wheat Rotation

Yadvinder‐Singh, J. K. Ladha, C. S. Khind et al. · Soil Science Society of America Journal · 2004 · 255 citations

Engineering, Cropping System, Agricultural Economics +16

Drip irrigation and nitrogen management for improving crop yields, nitrogen use efficiency and water productivity of maize-wheat system on permanent beds in north-west India

Opinder Singh Sandhu, R. K. Gupta, H. S. Thind et al. · Agricultural Water Management · 2019 · 137 citations

Irrigation Management, Crop Production, Engineering +10

How extensive are yield declines in long-term rice-wheat experiments in Asia? Field Crops Res

Ladha Jk, J. K. Ladha, Singh Yadvinder et al. · 2003 · 134 citations

Yield Declines, Botany, Land Use +6

Assessment of the nitrogen management strategy using an optical sensor for irrigated wheat

Ramesh Kumar Sharma, Jaspreet-Kaur, M.L. Jat et al. · Agronomy for Sustainable Development · 2011 · 117 citations · Full text

Crop Production, Precision Agriculture, Environmental Monitoring +7

Placement effects on rice residue decomposition and nutrient dynamics on two soil types during wheat cropping in rice–wheat system in northwestern India

Yadvinder‐Singh, R. K. Gupta, Jagmohan-Singh et al. · Nutrient Cycling in Agroecosystems · 2010 · 95 citations

Cropping System, Sustainable Agriculture, Agricultural Economics +4