selected publications
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article
- Effects of N-fertilizers, straw, and dry fallow on the nitrogen balance of a flooded soil planted with rice. Plant and Soil. 93:405-411. 1986
- Estimation of the nitrogen balance for irrigated rice and the contribution of phototrophic nitrogen fixation. Field Crops Research. 9:17-27. 1984
- Nitrogen balance studies on flooded rice 1981
- Managing nitrogen fixation in flooded soils 1978
- Nonsymbiotic nitrogen fixation in flooded soils: association with the rice plant 1977
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document
- Nitrogen cycling in wetland rice fields in South-East and East Asia 1981
- NONSYMBIOTIC NITROGEN FIXATION ASSOCIATED WITH THE RICE PLANT IN FLOODED SOILS 1980
- Soil and Crop management: Role of soil microbes 1980
- Constraints to biological nitrogen fixation in soils of the tropics 1979
- Nitrogen balance in flooded rice 1979
- Nitrogen balance in flooded rice soils 1978