安徽农业科学2011,Vol.39Issue(27):16622-16625,4.
6种瓢虫对胡萝卜微管蚜捕食功能反应的测试
Test on Predatory Effect of Six Species Ladybird on Semiaphis heraclei Takahashi
摘要
Abstract
[Objective] The aim was to test the predatory effect of six species ladybird on Semiaphis heraclei Takahashi. [ Method] Predatory effects of six species of ladybirds like Harmonia octomaculata Fabricius, Denopie chinensis Weise, Aferwchilus sexmaculata Fabriciys, Phryno caria congener Billberg, Propylea japonica Thunberg and Cocdnella transversalU Fabricius on Semiaphis heraclei Takahashi were tested under indoor conditions. [ Result] There was a negative correlation between the density of 5. Heraclei and predatory rate of each head of six species of ladybirds on corresponding density of aphids. Predatory effects of these six species ladybird on S. Heraclei were coincident with Holling-II type response. The daily max potential predation number of each head of these six species of ladybirds on S. Heraclei was 159. 52, 193. 53, 129.57, 140.76, 120.20 and 147.34 heads, respectively, among them Denopie chinensis Weise showed large potentiality in controlling a phid. [ Conclusion] Denopie chinensis Weise adults could be taken as dominant species for controlling aphid, so they are worth protection and using.关键词
胡萝卜微管蚜/瓢虫/捕食功能/Holling-Ⅱ型反应Key words
Semiaphis heraclei Takahashi/Ladybird/Predatory effect/Holling-II type response分类
农业科技引用本文复制引用
欧善生,简峰,苏桂花,黄雪兰,石化玉,黄奉茂,陈彩贤,覃连红,黄艳花..6种瓢虫对胡萝卜微管蚜捕食功能反应的测试[J].安徽农业科学,2011,39(27):16622-16625,4.基金项目
广西壮族自治区科技厅自然科学研究课题(桂科攻099-2003B-40) (桂科攻099-2003B-40)
广西壮族自治区教育厅自然科学研究课题(桂教科研200809MS196). (桂教科研200809MS196)