selected publications
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article
- Science-based decision support for formulating crop fertilizer recommendations in sub-Saharan Africa. Agricultural Systems. 180:102790. 2020
- Spatial variation of yield response and fertilizer requirements on regional scale for irrigated rice in China. Scientific Reports. 9:3589. 2019
- Methodology of fertilizer recommendation based on yield response and agronomic efficiency for rice in China. Field Crops Research. 206:33-42. 2017
- Spatial variation of attainable yield and fertilizer requirements for maize at the regional scale in China. Field Crops Research. 203:8-15. 2017
- Closing yield gaps in maize production in Southeast Asia through site-specific nutrient management. Field Crops Research. 156:219-230. 2014
- Precision nutrient management in conservation agriculture based wheat production of Northwest India: Profitability, nutrient use efficiency and environmental footprint. Field Crops Research. 155:233-244. 2014
- Nutrient management in wheat: current scenario, improved strategies and future research needs in India 2013
- Development approach and evaluation of the Nutrient Expert software for nutrient management in cereal crops. Computers and Electronics in Agriculture. 88:103-110. 2012
- Economics of fertilizing irrigated cereals in the indo-gangetic plains 2012
- Field-specific potassium and phosphorus balances and fertilizer requirements for irrigated rice-based cropping systems. Plant and Soil. 335:35-64. 2010
- Soil Carbon and Nitrogen Changes in Long‐Term Continuous Lowland Rice Cropping. Soil Science Society of America Journal. 72:798-807. 2008
- Environmental impact and economic benefits of site-specific nutrient management (SSNM) in irrigated rice systems. Agricultural Systems. 93:1-24. 2007
- GROUNDWATER DYNAMICS AND QUALITY UNDER INTENSIVE CROPPING SYSTEMS. Experimental Agriculture. 35:153-166. 1999
- Resin capsules for on-site assessment of soil nutrient supply in lowland rice fields. Soil Science Society of America Journal. 61:1202-1213. 1997
- Fertilizer inputs, nutrient balance and soil nutrient supplying power in intensive, irrigated rice system. III. Phosphorus. Nutrient Cycling in Agroecosystems. 46:111-125. 1996
- Fertilizer inputs, nutrient balance, and soil nutrient-supplying power in intensive, irrigated rice systems. II: Effective soil K-supplying capacity. Nutrient Cycling in Agroecosystems. 46:11-21. 1996
- Spatial and Temporal Variability of Transplanted Rice at the Field Scale. Agronomy Journal. 87:712-720. 1995
- Indirect leaf area index measurement as a tool for characterizing rice growth at the field scale. Communications in Soil Science and Plant Analysis. 26:1507-1523. 1995
- Dynamic soil tests for rice 1995
- Nutrient adsorption kinetics of ion exchange resin capsules: A study with soils of international origin. Communications in Soil Science and Plant Analysis. 25:1329-1353. 1994
- SPATIAL AND TEMPORAL VARIABILITY OF AMMONIUM IN FLOODED RICE FIELDS. Soil Science Society of America Journal. 58:1708-1717. 1994
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document
- Crop response and economics of phosphorus fertiliser application in rice, wheat and maize in the Indo-gangetic plains 2012
- Economics of nitrogen fertiliser application in rice, wheat and maize grown in the indo-gangetic plains 2012
- Economics of potassium fertiliser application in rice, wheat and maize grown in the indo-gangetic plains 2012