| 民勤县林带边缘农作物减产因子探析 |
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| 引用本文： | 刘锋,甄世霞,王佳河,陶鑫,杜希东.民勤县林带边缘农作物减产因子探析[J].安徽农业科学,2014(18):5831-5832. |
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| 作者姓名： | 刘锋 甄世霞 王佳河 陶鑫 杜希东 |
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| 作者单位： | 甘肃省民勤县林业技术推广站,甘肃民勤,733399;甘肃省民勤县连古城沙生植物自然保护区管理站,甘肃民勤,733399;甘肃民勤石羊河国家湿地公园管理局,甘肃民勤,733399 |
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| 摘 要： | 对甘肃省民勤县林带边缘农作物减产因子进行分析，指出杨林带对作物的影响主要集中在3个方面：杨树根系对农田土壤元素的争夺，杨树遮阴作用，地区气候因素的影响。在此基础上提出相应的对策及措施以满足林带边缘农作物生长对土壤元素的需要。
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| 关 键 词： | 林带 减产因子 对策及措施 |
Analysis on Crops Reduction Factor in Forest Edge in Minqin County |
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| Institution: | LIU Feng et al ( Minqin County Forestry Technology Popularization Station, Minqin, Gansu 733399) |
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| Abstract: | The crops reduction factors in forest edge in Minqin County, Gansu Province were analyzed. It was pointed out that effects of poplar woods on crops mainly concentrated in three aspects： occupation of poplar roots on farmland element, poplar shading effect, regional climate factor. On the basis of this, corresponding countermeasures and measures were put forward, so as to meet the requirements of forest edge crops growth to element. |
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| Keywords: | Shelterbelt Reduction factor Countermeasures and measures |
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