research area of JAt, Mangi Lal, Cropping Systems Agronomist, CIMMYT, CIMMYT JAT, Raj Kumar, Cropping Systems Agronomist New Delhi, CIMMYT, CIMMYT SHARMA, Rajiv Kumar, Senior Scientist - Wheat Improvement, CCR, CIMMYT, CIMMYT
subject area of A comparison of the isotope-dilution and the difference method for estimating fertilizer nitrogen recovery fractions in crops. III. Experimental Altitude, temperature, and N Management effects on yield and yield components of contrasting lowland rice cultivars Assessment of the nitrogen management strategy using an optical sensor for irrigated wheat Determination of optimal nitrogen rate for rice varieties using a chlorophyll meter Evaluating N management strategies for hybrid maize in Southeast Asia Evaluation of N fertilization management strategies for increasing crop yields and nitrogen use efficiency in furrow-irrigated maize–wheat system under permanent raised bed planting Farmer participatory testing of standard and modified site-specific nitrogen management for irrigated rice in China Improving Nitrogen Fertilization in Rice by Site-Specific N Management Nitrogen-use efficiency in tropical lowland rice systems: contributions from indigenous and applied nitrogen PAPER PRESENTED AT INTERNATIONAL WORKSHOP ON INCREASING WHEAT YIELD POTENTIAL, CIMMYT, OBREGON, MEXICO, 20-24 MARCH 2006 Reduced nitrogen and improved farm income for irrigated spring wheat in the Yaqui Valley, Mexico, using sensor based nitrogen management Performance of site-specific nitrogen management for irrigated transplanted rice in northwestern India Simulating genotypic strategies for increasing rice yield potential in irrigated, tropical environments Site-specific fertilizer nitrogen management in irrigated transplanted rice (Oryza sativa) using an optical sensor Strategies for overcoming low agronomic nitrogen use efficiency in irrigated rice systems in China