应用生态学报2012,Vol.23Issue(7):1940-1944,5.
间作与施用水杨酸甲酯对麦长管蚜及其主要天敌空间分布的影响
Effects of wheat-oilseed rape intercropping and methyl salicylate application on the spatial distributions of Sitobion avenae and its main natural enemies
摘要
Abstract
A field investigation was conducted on the spatial distributions of Sitobion avenae and its main natural enemies under wheat-oilseed rape intercropping and methyl salicylate application. With the development of wheat plant, an alternation from aggregation to uniform was observed in the spatial distribution of 5. avenae under the intercropping and methyl salicylate application, being more obvious under the interaction of the two practices. The spatial distribution of S. avenae natural enemies was in accordance with that of the aphid. These results could be used for the reference of sampling investigation and forecast of wheat aphid and its natural enemies in field.关键词
小麦-油菜间作/水杨酸甲酯/麦长管蚜/自然天敌/分布型Key words
wheat-oilseed rape intercropping/ methyl salicylate/ Sitobion avenae/ natural enemy/distribution pattern.分类
生物科学引用本文复制引用
董洁,刘英杰,王光,刘勇..间作与施用水杨酸甲酯对麦长管蚜及其主要天敌空间分布的影响[J].应用生态学报,2012,23(7):1940-1944,5.基金项目
科技部中-比合作专项(2010DFA32810)和中-比合作项目(PICS-handong)资助. (2010DFA32810)