| 间作苜蓿对苹果园生态系统效应的分析 |
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| 引用本文： | 翟玉柱,张宝玲,梁凤芹,金忠梅,闫旭东.间作苜蓿对苹果园生态系统效应的分析[J].河北农业科学,2008,12(1):38-39. |
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| 作者姓名： | 翟玉柱 张宝玲 梁凤芹 金忠梅 闫旭东 |
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| 作者单位： | 沧州市职业技术学院,河北,沧州,061001 |
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| 摘 要： | 通过在苹果园种植豆科牧草紫花苜蓿，可为各类果园生物提供了良好的栖息和活动的场所，使得虫口密度比对照区提高了1．8倍，生物种类比对照区提高了0．8倍，益害比较对照区提高了1．06倍，达到了招引天敌，恢复果园生态结构、改善果园生态环境的目的。
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| 关 键 词： | 苹果园 苜蓿 生态结构 生态系统 |
| 文章编号： | 1008-1631（2008）01-0038-02 |
| 收稿时间： | 2007-11-27 |
| 修稿时间： | 2007年11月27 |
Analysis of Effect to Ecosystem of Apple Orchard Intercropped with Alfalfa |
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| ZHAI Yu-zhu,ZHANG Bao-ling,LIANG Feng-qin,JIN Zhong-mei,Yan Xu-dong.Analysis of Effect to Ecosystem of Apple Orchard Intercropped with Alfalfa[J].Journal of Hebei Agricultural Sciences,2008,12(1):38-39. |
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| Authors: | ZHAI Yu-zhu ZHANG Bao-ling LIANG Feng-qin JIN Zhong-mei Yan Xu-dong |
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| Institution: | (Cangzhou Vocational and Technology College, Cangzhou 061001, China) |
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| Abstract: | Planting alfalfa among the apple orchard could provide a favorable habitat and activity environment to the creatures.The population density raised 180%.Comparing with check areas,the species raised 80%,the proportion of natural enemy and pest raised 106%.The experiment achieved the purposes of attracting the natural enemy,reforming the ecological structure and improving the ecosystem environment of apple orchards. |
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| Keywords: | Apple orchard Alfalfa Ecological structure Ecosystem |
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