| 陇中砂田的起源及其效益探讨 |
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| 引用本文： | 曹娟玲.陇中砂田的起源及其效益探讨[J].甘肃高师学报,2013,18(4):122-125. |
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| 作者姓名： | 曹娟玲 |
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| 作者单位： | 定西师范高等专科学校地理系,甘肃定西,743000 |
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| 摘 要： | 砂田是一种源于陇中地区的抗旱保墒耕作措施,是当地农民基于生态环境结构性缺陷而创设的补救性适应措施。砂田具有保墒增湿、抑盐压碱、增温防寒、防止土壤侵蚀等生态价值,砂田也具有良好的经济效益。
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| 关 键 词： | 陇中 砂田 起源 生态价值 经济效益 |
Origins and Benefits of Gansu Shatian |
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| CAO Juan-ling.Origins and Benefits of Gansu Shatian[J].Journal of Gansu Normal College,2013,18(4):122-125. |
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| Authors: | CAO Juan-ling |
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| Institution: | CAO Juan-ling (Department of Geography,Dingxi Teachers College, Dingxi Gansu 743000) |
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| Abstract: | Shatian is ameasure to against of drought, while keep soil moisture, is of remedial adaptive measures based structural defects of the ecological.Ecological values of Shatian： can keep soil and enhance moisture, prevails over soil salt, higher temperature and avoid cold, prevent soil from damage Meanwhile, Shatian own valuable economic benefits, improving ecological conditions on soil, water, fertilizer, gas, heat and others. |
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| Keywords: | Middle of Gansu Shatian Origin ecological value benefits |
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