| 河套灌区典型农田防护林结构综合效益评价 |
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| 引用本文： | 孙旭,高岗,高永,张向军.河套灌区典型农田防护林结构综合效益评价[J].干旱区资源与环境,2009(7). |
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| 作者姓名： | 孙旭 高岗 高永 张向军 |
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| 作者单位： | 内蒙古农业大学生态环境学院;内蒙古农科院园艺研究所; |
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| 基金项目： | 国际科技合作项目(2008DFA32270);;内蒙古科技厅“十五”攻关项目(20010205)资助 |
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| 摘 要： | 文中以灌区农田防护林为研究对象,对灌区两种杨树两种主林带间距内的防护效益、经济效益、节水效益方面选择若干指标,应用层次分析法(AHP)分两个时段对四种农田防护林模式进行综合效益评价研究。结果为主林带200m间距内综合效益优于100m间距内;小美旱杨防护林网优于新疆杨防护林网。
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| 关 键 词： | 农田防护林 综合效益评价 小美旱杨 新疆杨 |
Comprehensive benefit evaluation of the typical farmland shelterbelts in Hetao irrigation area |
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| SUN Xu,GAO Gang,GAO Yong ,ZHANG Xiangjun.Comprehensive benefit evaluation of the typical farmland shelterbelts in Hetao irrigation area[J].Journal of Arid Land Resources and Environment,2009(7). |
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| Authors: | SUN Xu GAO Gang GAO Yong ZHANG Xiangjun |
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| Institution: | 1.College of Ecology and Environmental;Inner Mongolia Agricultural University;Huhhot 010019;P.R.China;2.Institute of Horticulture.Inner Mongolia Agriculture Academy;P.R.China |
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| Abstract: | In the paper,farmland shelterbelts in the irrigation distract were taken as study object.Comprehensive evaluation on the protect effect、economic effect and water saving effect of farmland shelterbelts under two kinds of Poplars was done by the Analytic Hierarchy Process.The results of study showed P.Popularis sheleter forest is superior to P.alba var.pyramidalis sheleter forest.200m of the distance space between sheltbelts is superior to100m's. |
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| Keywords: | farmland shelterbelts comprehensive benefit evaluation P popularis P alba var pyramidalis |
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