天保、退耕工程与环境可持续发展的关系

天然林保护、退耕还林还草工程是人类生存哲学的革新,是可持续发展思维方式的具体实践。其目的在于改善人类生存环境,达到人和环境的协调统一,实现人类与环境的可持续发展。探讨了两大工程顺利推进并充分发挥生态效益的因素：（1）加强生态文明建设;（2）坚持生态效益优先原则;（3）加强恢复生态学基础理论研究,制定科学的工程评估和监测标准;（4）建立和完善生态补偿机制;（5）完善工程机构建设;（6）完善生态环境保护的法律、法规及办法。

RELATIONSHIP OF "NATURAL FOREST PROTECTION" AND "RETURNING FARMLAND TO FORESTRY" PROJECTS WITH THE DISCUSSION ON ENVIRONMENTAL SUSTAINABLE DEVELOPMENT

The "natural forest protection" and "returning farmland to forestry" projects are two ecological projects launched by Chinese government to greatly adjust the production scale of both afforestation and the forest industry within the whole land area of the China. It has made a primary progress after four-year implementation. The paper discussed the relationship of the projects and environmental development, and indicated some aspects which pushed the projects:(1)constructing ecological civilization; (2)sticking to the principle of ecological benefit first; (3)strengthening research of ecological restoration, framing the standard of evaluation and inspection; (4)seting up and consummating ecological compensation mechanism; (5)perfecting the projects institution;(6)erecting the law and regulation.