selected publications
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article
- Diversification of rice with pigeonpea in a rice-wheat cropping system on a Typic Ustochrept: effect on soil fertility, yield and nutrient use efficiency. Field Crops Research. 92:85-105. 2005
- Calibrating the leaf color chart for nitrogen management in different genotypes of rice and wheat in a systems perspective. Agronomy Journal. 96:1606-1621. 2004
- Do organic amendments improve yield trends and profitability in intensive rice systems. Field Crops Research. 83:191-213. 2003
- How extensive are yield declines in long-term rice-wheat experiments in Asia?. Field Crops Research. 81:159-180. 2003
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document