The ten relationships during land circulation are discussed. Among them, the relationship between peasant household and government indicates that government should only carry out its service and regulatory functions and farmers should be the main body of land circulation, because peasants...

Land use/coverage change (LUCC) exerts a profound influence on global carbon emission through changing structure and functions of ecosystem. Taking Nanchang City as an example, this study determined organic carbon emission of land ecosystem by ecosystem type method. In 2005, total carbon...