| 秦都区粮食产量影响因素的实证分析 |
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| 引用本文： | 李晓平,李威,同海梅.秦都区粮食产量影响因素的实证分析[J].江西农业学报,2012,24(9):185-187,190. |
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| 作者姓名： | 李晓平 李威 同海梅 |
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| 作者单位： | 西北农林科技大学经济管理学院,陕西杨凌,712100 |
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| 摘 要： | 以2011年咸阳市秦都区调查数据为基础,利用主成分分析方法对影响粮食产量的因素进行了分析。结果表明:人工费、种子费、化肥费和农药费对粮食产量影响较大。据此提出了提高农村劳动力素质、加大高产种子的培育力度、适当增加对农药和化肥的投入的建议。
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| 关 键 词： | 粮食产量 主成分分析 影响因素 |
Empirical Analysis of Factors Affecting Grain Yield in Qindu District |
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| LI Xiao-ping
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LI Wei
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TONG Hai-mei.Empirical Analysis of Factors Affecting Grain Yield in Qindu District[J].Acta Agriculturae Jiangxi,2012,24(9):185-187,190. |
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| Authors: | LI Xiao-ping LI Wei TONG Hai-mei |
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| Institution: | (College of Economics and Management,Northwest Agricultural & Forestry University,Yangling 712100,China) |
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| Abstract: | According to the survey data of Qindu district in Xianyang city in the year 2011,the author used the principle component analysis to analyze the factors affecting the grain yield.The results showed that the labor cost,seed cost,chemical fertilizer cost and pesticide cost had great influence on the grain yield.Based on these results,the author put forward the following suggestions: enhancing the quality of rural labor force,strengthening the breeding of high-yielding seeds,and appropriately increasing the input of pesticide and chemical fertilizer. |
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| Keywords: | Grain yield Principle component analysis Influential factor |
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