protective ecosystem 中文意思是什麼
protective ecosystem
解釋
保護性生態系統- protective : adj. 1. 保護的，防護的。2. 保護貿易的。adv. -ly ,-ness n.
- ecosystem : n. 【生物學】生態系（統）。
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This paper also proposed some principles that must be persisted in ecological regionalization of desert, the influence of human activity and the resources use should be considered when establish the indicator system, we should put water saving and protection of water resources at the center, and use enclosure as the mainly desert ecosystem protective measure
提出了一些荒漠生態區劃方面必須堅持的原則，在建立指標體系時，考慮了人類活動的影響和資源利用方式，以及以節水和保護水資源為中心和以封育保護為主的荒漠生態對策。 -
According to the degradation situation of the ecosystem and human activities fresures, in this paper, countermeasures for restoration and repair of degraded ecosystem are suggested, and new idea are provided for ecological protective screen construction in multi - ethnic areas of the upper reaches of minjiang river
本文根據生態環境退化的現狀和人為活動的特點，提出了生態環境恢復和整治的對策，為岷江上遊民族地區生態屏障的構建提出新思路。
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