谷子专题

Two terpenoids activates close mating behavior and enhances trap efficiency of sex pheromone of Grapholita molesta

作者

Xiang, Hui-Ming;  Chen, Zhen;  Li, Xian-Wei;     更多内容

期刊:JOURNAL OF ASIA-PACIFIC ENTOMOLOGY ISSN:1226-8615 , 年:2019 . 卷:22 . 期:4   页码:1109-1114

语种: English 

原文链接:http://dx.doi.org/10.1016/j.aspen.2019.08.003

摘要
Grapholita molesta (Busck) (Lepidoptera: Tortricidae) is a notorious pest of many Rosaceae crops worldwide. Enhancement of trap efficiency of its sex pheromone was devised by addition of E-beta-ocimene and E-beta-farnesene. The addition of E-beta-ocimene or E-beta-farnesene to sex pheromone increased electroantennogram response of male G. molesta compared to sex pheromone alone. Blend of pheromone and E-beta-ocimene or E-beta-farnesene in 1:0.1 increased the upwind flight and landing behaviors. Furthermore, field experiments showed that sex lures with E-beta-ocimene, or/and E-beta-farnesene, enhanced trapping efficiency compared to sex pheromone alone. These results may provide the basis for the development of efficient pest management systems against G. molesta using plant volatiles and insect sex pheromones.
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关键词
Grapholita molesta;  Sex pheromone;  E-beta-ocimene;  E-beta-farnesene;  Attraction
作者信息
通讯作者:
     Guo, YQ; Ma, RY , Shanxi Agr Univ, Coll Agr, Taigu, Jinzhong, Peoples R China.
作者机构:
     [1] [ Xiang, Hui-Ming;  Li, Xian-Wei;  Guo, Yan-Qiong;  Li, Xian-Chun;  ]  Shanxi Agr Univ, Coll Agr, Taigu, Jinzhong, Peoples R China.
     [2] [ Chen, Zhen ]  Taiyuan Customs Technol Ctr, Taiyuan, Peoples R China.
作者邮箱:
     Yanqiong.Guo@sxau.edu.cn
     sxndnxymry@sxau.edu.cn