selected publications
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article
- Productivity Trends in Intensive Rice–Wheat Cropping Systems in Asia 2015
- Sources of Decade Rice Yield Growth in the Philippines. Philippine Journal of Crop Science. 36:20-29. 2011
- Rice yields in tropical/subtropical Asia exhibit large but opposing sensitivities to minimum and maximum temperatures. Proceedings of the National Academy of Sciences of the United States of America. 107:14562-14567. 2010
- Institutional, policy and farmer responses to drought: El Niño events and rice in the Philippines.. Disasters. 33:291-307. 2009
- Rice marketing systems in the Philippines and Thailand: Do large numbers of competitive traders ensure good performance?. Food Policy. 33:455-463. 2008
- Iron supplementation compliance among pregnant women in Bicol, Philippines.. Public Health Nutrition. 11:76-82. 2008
- Managing Food Price Instability in Asia: A Macro Food Security Perspective *. Asian Economic Journal. 21:1-18. 2007
- An assessment of collective action for pond management in Zhanghe Irrigation System (ZIS), China. Agricultural Systems. 92:140-156. 2007
- An assessment of the role of ponds in the adoption of water-saving irrigation practices in the Zhanghe Irrigation System, China. Agricultural Water Management. 83:100-110. 2006
- Increasing Water Productivity in Rice-Based Systems in Asia – Past Trends, Current Problems, and Future Prospects. Plant Production Science. 8:221-230. 2005
- Long-term trends in intersectoral water allocation and crop water productivity in Zhanghe and Kaifeng, China. Paddy and Water Environment. 2:237-245. 2004
- The impact of on-farm water saving irrigation techniques on rice productivity and profitability in Zhanghe Irrigation System, Hubei, China. Paddy and Water Environment. 2:207-215. 2004
- Trends in rice–wheat area in China. Field Crops Research. 87:89-95. 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
- Growing more rice with less water: an overview of research in Liuyuankou Irrigation System, Henan province, China 2003
- Golden rice: what role could it play in alleviation of vitamin A deficiency?. Food Policy. 27:541-560. 2002
- The changing structure of the world rice market, 1950–2000. Food Policy. 27:355-370. 2002
- Long-term Evolution of Productivity in a Sample of Philippine Rice Farms: Implications for Sustainability and Future Research. World Development. 30:891-898. 2002
- Yield and Soil Fertility Trends in a 20‐Year Rice–Rice–Wheat Experiment in Nepal. Soil Science Society of America Journal. 66:857-867. 2002
- Site-specific nutrient management for intensive rice cropping systems in Asia. Field Crops Research. 74:37-66. 2002
- Yield and Soil Nutrient Changes in a Long‐Term Rice‐Wheat Rotation in India. Soil Science Society of America Journal. 66:162-170. 2002
- Yield and soil fertility trends in a 20-year rice-rice-wheat experiment in Nepal. Soil Science Society of America Journal. 66:857-867. 2002
- Yield and soil nutrient changes in a long-term rice-wheat rotation in India. Soil Science Society of America Journal. 66:162-170. 2002
- How far down the path to free trade? The importance of rice price stabilization in developing Asia. Food Policy. 26:163-175. 2001
- Reversal of rice yield decline in a long-term continuous cropping experiment.. Agronomy Journal. 92:633-643. 2000
- How widespread are yield declines in long-term rice experiments in Asia?. Field Crops Research. 66:175-193. 2000
- Long-term effects of urea and green manure on rice yields and nitrogen balance. Soil Science Society of America Journal. 64:1993-2001. 2000
- The Asian rice economy in transition 2000
- Reenergizing the Green Revolution in Rice. American Journal of Agricultural Economics. 80:948-953. 1998
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document
- How extensive are yield declines in long-term rice-wheat experients in Asia 2003
- Long term trends in agricultural water productivity and intersectoral water allocations in Zhanghe, Hubei, China and in Kaifeng, Henan, China 2003
- Improving nutrient management strategies for delivery in irrigated rice in Asia 2002
- Policies and institutions for sustainable water resource management: a research agenda. Challenge Program on Water and Food background paper 5 2002