To guide the exploitation and utilization of regenerated energy in countries; to improve works on ecological agriculture construction and agricultural environment protection;
指导农村可再生能源综合开发与利用，促进生态农业建设和农业环境保护工作；
Tahe oil field locates at the westward which has an tender ecological environment, its exploitation will obviously impact the ecological environment.
塔河油田处于生态环境十分脆弱的西部地区，其开发对生态环境的影响尤其明显。
This dissertation make a systemic study about historical background, inevitability, develop trend and meaning of ecological house exploitation firstly.
本论文首先对绿色生态住宅开发的历史背景、必然性、发展趋势以及意义做了较为系统的研究。
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