人工建植(或群落复生)成本也较低，能够获得经济效益。
Artificial vegetation community can be done at a lower cost and economic benefits can be guaranteed.
完全基于经济动机的保护系统有一个根本的弱点，即陆地群落的大部分成员不具备经济价值。
One basic weakness in a conservation system based wholly on economic motives is that most members of the land community have no economic value.
完全基于经济动机的保护系统有一个根本的弱点，即陆地群落的大部分成员不具备经济价值。
One basic weakness in a conservation system based wholly on economic motives is that most members of the land community have no economic value.
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