%0 Journal Article %T Effects of crop arrangement patterns on arthropod community structure in transgenic bollworm-resistant cotton fields
不同作物布局方式对转基因抗虫棉田节肢动物群落结构的影响 %A GUO Jian-ying %A WAN Fang-hao %A HU Ya-hui %A YAN Ying %A
郭建英 %A 万方浩 %A 胡雅辉 %A 严盈 %J 应用生态学报 %D 2007 %I %X The study on the arthropod community structures in transgenic bollworm-resistant cotton (cv. Lumianyan 15) fields with different crop arrangement patterns showed that compared with those in mono-cultured cotton plot, there were more species of arthropod community and of phytophagous pest and natural enemy sub-communities as well as more individuals of neutral arthropods in vegetable-, fruit tree-, and peanut-cotton plots. More individuals of phytophagous pests in vegetable- and peanut-cotton plots, and natural enemies in vegetable- and fruit tree-cotton plots were observed. The arthropod community in peanut- and fruit tree-cotton plots had the highest similarity, while that in mono-cultured cotton and vegetable-cotton plots had the lowest one. The Renyi diversity index indicated that compared with mono-cultured cotton plot, vegetable-cotton plot had lower diversities of arthropod community and pest sub-community, while fruit tree- and peanut-cotton plots had higher diversities of arthropod community and natural enemy sub-community, and of arthropod community and pest sub-community diversity, respectively. It was concluded that fruit tree-cotton was a recommendable crop arrangement pattern for transgenic bollworm-resistant cotton. %K transgenic bollworm-resistant cotton %K crop arrangement %K arthropod %K community structure %K diversity
转基因抗虫棉 %K 作物布局 %K 节肢动物 %K 群落结构 %K 多样性 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=42FEDDFE54F8BCD9D5FD1926ABDD7722&aid=EB34EFB52EEC41F9&yid=A732AF04DDA03BB3&vid=13553B2D12F347E8&iid=9CF7A0430CBB2DFD&sid=A6257A21BF5DE900&eid=1A12D34D3633DCF5&journal_id=1001-9332&journal_name=应用生态学报&referenced_num=1&reference_num=36