茶叶科学2004,Vol.24Issue(3):166-171,6.
外源茉莉酸甲酯诱导茶树挥发物对昆虫寄生选择行为的影响
Effect of Exogenous Methyl Jasmonate-induced Tea Volatiles on Host-selection Behavior of Insects
摘要
Abstract
The effects of volatiles from tea plants induced by exogenous methyl jasmonate (MJA) spraying or MJA-exposure on host-selection behavior of the parasitoid Apanteles sp. and the geometrid Ectropis obliqua as well as the percentage of E. obliqua caterpillars parasitized by Apanteles sp. under field condition were studied. Tea volatile organic compounds (VOC) induced by exogenous MJA-spraying or MJA-exposure exhibited a significant increase of attractiveness to female adults of Apanteles sp., but not to female adults of E. obliqua; and also significantly increased the percentage of E. obliqua caterpillars parasitized by Apantele sp in field condition.关键词
茶树/外源茉莉酸甲酯/单白绵绒茧蜂/茶尺蠖/寄生选择Key words
Camellia sinensis/Methyl jasmonate/Host-selection/Apanteles sp/Ectropis obliqua分类
农业科技引用本文复制引用
桂连友,陈宗懋,刘树生..外源茉莉酸甲酯诱导茶树挥发物对昆虫寄生选择行为的影响[J].茶叶科学,2004,24(3):166-171,6.基金项目
国家自然科学基金(30170631)、农业部茶叶化学工程重点开放实验室基金(2003-02) (30170631)