Evolution characteristics of water and heat resources in northeast agricultural areas and ways to tap the production potential of spring corn (973 subproject, 2009-20 13, 2009cb18601-7, presided over)?
Influence of soil water, carbon and nitrogen balance on the yield stability of farmland system under the change of hydrothermal gradient and its environmental effect (973 subproject, 2007-20 10, 2005cb12114, presided over)?
Construction of Agroforestry Complex Ecosystem in Red Soil Hilly Region of South China (China Academy of Sciences Knowledge Innovation Project, 2002-2004, KZCX2-407, presided over)
Carbon fixation characteristics and microbial mechanism of paddy soil in southern China under conservation tillage (3057 1094, 2006-2008, participation)