On-farm evaluation of leaf color chart for need-based nitrogen management in irrigated transplanted rice in northwestern India

Opportunities for increased nitrogen-use efficiency from improved resource management in irrigated rice systems

Kenneth G. Cassman, Shaobing Peng, Daniel C. Olk et al. · Field Crops Research · 1998 · 586 citations

Agriculture, Agronomy, Crop Sciences +16

Chlorophyll Meter– and Leaf Color Chart–Based Nitrogen Management for Rice and Wheat in Northwestern India

Yadvinder Singh, J. K. Ladha, K. F. Bronson et al. · Agronomy Journal · 2002 · 243 citations

Agriculture, Agronomy, Crop Sciences +15

Chlorophyll Meter to Predict Nitrogen Topdress Requirement for Semidwarf Rice

Fred Turner, M. F. Jund · Agronomy Journal · 1991 · 196 citations

Agriculture, Agronomy, Crop Sciences +17

Soil Fertility and Indigenous Nutrient Supply in Irrigated Rice Domains of Asia

Achim Dobermann, Christian Witt, Sarlan Abdulrachman et al. · Agronomy Journal · 2003 · 183 citations

Agriculture, Agronomy, Crop Sciences +17

Using Leaf Color Charts to Estimate Leaf Nitrogen Status of Rice

Woonho Yang, Shaobing Peng, Jianliang Huang et al. · Agronomy Journal · 2003 · 178 citations

Agriculture, Agronomy, Plant Sciences +17