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间作苜蓿对苹果园生态系统效应的分析
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
作者姓名:翟玉柱  张宝玲  梁凤芹  金忠梅  闫旭东
作者单位:沧州市职业技术学院,河北,沧州,061001
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。

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:2007-11-27

Analysis of Effect to Ecosystem of Apple Orchard Intercropped with Alfalfa
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
Authors:ZHAI Yu-zhu  ZHANG Bao-ling  LIANG Feng-qin  JIN Zhong-mei  Yan Xu-dong
Affiliation:(Cangzhou Vocational and Technology College, Cangzhou 061001, China)
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.
Keywords:Apple orchard  Alfalfa  Ecological structure  Ecosystem
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