selected publications
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article
- Evaluating N management strategies for hybrid maize in Southeast Asia. Field Crops Research. 134:153-157. 2012
- Environmental impact and economic benefits of site-specific nutrient management (SSNM) in irrigated rice systems. Agricultural Systems. 93:1-24. 2007
- Site-specific nutrient management and the sustainability of phosphorus and potassium supply in irrigated rice soils of Asia 2005
- Estimating Indigenous Nutrient Supplies for Site‐Specific Nutrient Management in Irrigated Rice. Agronomy Journal. 95:924-935. 2003
- Soil Fertility and Indigenous Nutrient Supply in Irrigated Rice Domains of Asia. Agronomy Journal. 95:913-923. 2003
- Estimating indigenous nutrient supplies for site-specific nutrient management in irrigated rice. Agronomy Journal. 95:924-935. 2003
- Site-specific nutrient management for intensive rice cropping systems in Asia. Field Crops Research. 74:37-66. 2002
- How widespread are yield declines in long-term rice experiments in Asia?. Field Crops Research. 66:175-193. 2000
- Internal nutrient efficiencies of irrigated lowland rice in tropical and subtropical Asia. Field Crops Research. 63:113-138. 1999
- Interpreting fertilizer use efficiency in relation to soil nutrient-supplying capacity, factor productivity, and agronomic efficiency. Nutrient Cycling in Agroecosystems. 53:35-41. 1999
- Yield trends of a long-term NPK experiment for intensive rice monoculture in the Mekong River Delta of Viet Nam. Field Crops Research. 42:101-109. 1995