山东农业科学2016,Vol.48Issue(4):87-89,3.DOI:10.14083/j.issn.1001-4942.2016.04.021
中华通草蛉幼虫对茶蚜捕食作用的研究
Study on Predacious Function of Chrysoperla sinica Larvae to Toxoptera aurantii Boyer
摘要
Abstract
The tests were conducted in laboratory to evaluate the functional response of 1 ~3 instar(s)of Chrysoperla sinica larvae to Toxoptera aurantii Boyer and the mutual interference among the 2nd instar larvae under (25 ±1)℃.The results showed that all the larva stages from 1st to 3rd of C.sinica showed HollingⅡfunctional response,and their maximum predation amount were 74,250 and 714 aphids,respectively.It indi-cated that C.sinica larvae had better control effects on T.aurantii Boyer.The mutual interference among the 2nd instar larvae could be simulated by the model of E =QP -m ,which was put forward by Hassell and Varley, and the model was E =0.3395P -0.3657 ,which indicated that the rate of predacious function of C.sinica de-creased with the increase of the 2nd larvae density.关键词
中华通草蛉/茶蚜/功能反应/干扰效应Key words
Chrysoperla sinica/Toxoptera aurantii Boyer/Functional response/Interferential effect分类
农业科技引用本文复制引用
廖先骏,唐天成,汪玉新,陈珍珍,许永玉..中华通草蛉幼虫对茶蚜捕食作用的研究[J].山东农业科学,2016,48(4):87-89,3.基金项目
山东省自然科学基金(ZR2014CP018);山东省茶产业技术体系 ()