Consequences of technologies and production diversification for the economic and environmental performance of rice-based farming systems in East and Southeast Asia

1 Plant Research International, Wageningen UR, P.O. Box 16, 6700 AA Wageningen, The Netherlands E-mail: Huib.Hengsdijk@wur.nl 2 Plant Production Systems, Wageningen University, P.O. Box 430, 6700 AK Wageningen, The Netherlands 3 Development Economics, Wageningen University, P.O. Box 8130, 6700 EW Wageningen, The Netherlands 4 Alterra, Soil Science Centre, Wageningen UR, P.O. Box 47, 6700 AA Wageningen, The Netherlands 5 Zhejiang University, Hangzhou, P.R. China 6 Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Building 917, Datun Road, Beijing 100101, P.R. China