长江三峡地区水土流失严重未治好前不宜建高坝
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Soil and Water Loss ls Very Serious in Three Gorges Regions High Dam Should Not Be Built before Control
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    摘要:

    三峡及其周围地区,自然条件优越,人多地少,用作农业种植业的土地资源质量不好,工副业基础差,林业资源受到较严重的破坏,加上不合理的土地利用,导致了水土流失严重,危害巨大。解决三峡地区的水土流失问题,一是要确定该区发展的正确方针,就是要恢复植被,稳定耕地,建立三峡自然保护区;二是在措施上,应各行各业共同努力,采用生物和工程措施,并对崩塌、滑坡给予特别重视,才能逐步减轻水土流失及其危害。最后建议:在水土流失尚未得到基本控制以前,三峡大坝以不建为好。

    Abstract:

    There are superior natural conditions of developing production in the Three Gorges and nearby rigions with a large population, less and low quality of land for cultural agriculture, bad basis of industrial and sideline development and the forest resources being destroyed seriously. Unreasonable land use results in the serious erosion and great damages on the productions. To resolve this issue, it is important to establish a correct guideline of exploiting the region with recovering vegetation in the steep slope, stablizing farm land and building of natural protected district. In addition, some biological and engineering practices must be carried out and every walks of life should attach great importance to the conservation, especially to collapse and slide erosion. If doing so, the losses and damage could be decreased. Finally, it is proposed that the big Dam oft he Three Gorges could not be built until basically being controlled of the water and soil losses.

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杨艳生,史德明,吕喜玺.长江三峡地区水土流失严重未治好前不宜建高坝[J].水土保持通报,1987,(4):41-47

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  • 在线发布日期: 2014-12-01
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