...xzbu.com 中国论文网 关键词:水土流失,原因,水土保持,水土保持措施,效益分析 [gap=339]Key words: the water and soil loss, reason, water and soil conservation, water and soil conservation measures, and..
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According to the features of the water and soil loss, the paper gives the corresponding soil and water conservation measures.
针对输变电工程水土流失特点提出了相应的水土保持措施。
The water and soil loss not only bring on entironment worsement, but also reduced the capacity of ground yield by destroy surface layer of soil.
严重的水土流失不但可以导致生态环境恶化,而且对地表土层的破坏,会使土地的生产能力下降,影响农业生产。
Desertification is accomplished primarily through the loss of stabilizing natural vegetation and the subsequent accelerated erosion of the soil by wind and water.
起到稳定作用的自然植被不断减少,随后土壤受风雨的侵蚀加速,就成为了沙漠化的主要成因。
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