【摘要】 针对我国目前生态环境建设中的退耕还林工程,就其产生的根源,从社会经济背景、生态环境背景及西部大开发3个角度,进行了全面、系统的分析。目的在于证实退耕还林工程实施的正确性及其深远意义。更多还原

【Abstract】 Facing the reclamation of arable land for reforestation of China in the construction of biological environment, this paper takes a allround and systemic analysis from the background of society and economy, the background of ecological environment and the westen Dcveloment of China, which proves the accuracy and deep-laid significance about the execution of reclamation of arable land for reforestation更多还原