新疆农业科学2011，Vol.48Issue(2)：334-339,6.
转基因抗虫棉田棉铃虫庇护所的建立和评价
Establishment and Evaluation of Refuge for Helicoverpa Armigera Hübner of Bt Cotton Fields
摘要
Abstract
[Objective]This study was conducted to select the plants of refuge on Bt cotton fields’ Helicoverpa armigera (H(u)bner) .[Method]Planting refuge in the Bt cotton fields by the way of a random block arrangement, plants are: chickpea’( Cicer arietinum Linn. ) , pigeonpea ( Cajannus cajan L. Mill,) , com ( Zea mays L.), benne( Linseed), grain sorghum( Sorghum vulgare Pers.), cotton( Gossypium spp.) 6 species of plants, whose fixed date,fixed point and fixed plants were surveyed, compare and analyse the quantity difference of Helicoverpa armigera eggs and larvae in different plant were comparatively analyzed . [ Resultr]The results showed tlat chickpea were best as refuge plant; pigeonpea and com followed . benne, grain sorghum leas than other plant.The analysis of variance showed that chickpea had a significant difference with other five plants . These host plants can provide a lot of natural enemies : lacewing, ladybird beetle, spider, etc. [ Conclusion] Chickpea, Pigeonpea, Com can be some better host plant for refuge of Helicoverpa armigera (Hubner) on Bt Cotton Fields.关键词
棉铃虫/庇护所/建立和评价分类
农业科技引用本文复制引用
吴莉莉,王登元,吕昭智,马睿..转基因抗虫棉田棉铃虫庇护所的建立和评价[J].新疆农业科学,2011,48(2):334-339,6.基金项目
国家科技部重大国际合作项目(2007DFA31280) （2007DFA31280）
新疆维吾尔自治区科技重点项目(200831103) （200831103）
