selected publications
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article
- Nitrogen-15 balance in transplanted and direct-seeded flooded rice as affected by different methods of urea application. Biology and Fertility of Soils. 10:89-96. 1990
- Rice Response to WaterlogâTolerant Green Manures. Agronomy Journal. 81:803-809. 1989
- Nitrogen use efficiency, floodwater properties, and nitrogen-15 balance in transplanted lowland rice as affected by liquid urea band placement 1988
- Relationship between nitrogen-economy photosynthesis and grain yield as affected by timing and method of nitrogen application in transplanted and direct-seeded lowland rice 1987
- Effect of flooding on growth and nitrogen fixation of two sesbania species 1985
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document