| 山东省水土流失危害和小流域治理的效益 |
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| 引用本文： | 刘德.山东省水土流失危害和小流域治理的效益[J].水土保持通报,1988(4):1-7. |
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| 作者姓名： | 刘德 |
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| 作者单位： | 山东省水土保持委员会办公室 |
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| 摘 要： | 山东省的水土流失危害主要有:增大河流的洪枯比,土壤肥力降低、质地变粗,土层变薄,基岩裸露,库坝河湖严重淤积,洪涝风雹等自然灾害频繁等,加重了居民的贫困。小流域治理,减轻了水土流失,提高了生态经济效益;提高了土壤肥力,增加了农地的产量;发展了商品生产,提高了综合经济效益。
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Harm from soil erosion and benefit from small watershed harness in Shandong Province |
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| Liu De.Harm from soil erosion and benefit from small watershed harness in Shandong Province[J].Bulletin of Soil and Water Conservation,1988(4):1-7. |
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| Authors: | Liu De |
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| Institution: | Office of Soil Conservation Committee, Shandong Province |
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| Abstract: | Harm from soil erosion in Shandong Province are seen mainly in theincrease of rate of flood to dryness, the lowering of soil fertility, thecoasening of texture, thinning of soil layer, the naking of bed rock, thesever deposition in reservior, river and lake, the frequent natural disasters like flood, water logging, wind and hail, ect., which makes the residents more poor. But the harness of small watershed produces goodresults that soil erosion is lighted, the benefit of ecological economyraised, soil fertility improved, farm yield raised, commodity production developed, and the multiple benefits of economy increased. |
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