中国生物防治学报Issue(2):307-311,5.
赤眼蜂对苹果蠹蛾卵功能反应的研究
Functional Response of Trichogramma on Eggs of Cydia pomonella
摘要
Abstract
Functional response and interfering response of Trichogramma dendrolimi, including Jilin population and a drought-resistant population, and T. chilonis to eggs of Cydia pomonella were studied at 25 ℃. The results showed that egg density affected their parasitizing ability. The functional responses of Trichogramma to C. pomonella eggs could be described well by Holling’s type II functional response mode1, which were Na=0.9459Nt/(1+0.0446Nt), Na=0.9675Nt/(1+0.0416Nt) and Na=0.7403Nt/(1+0.0356Nt). With the three strains of Trichogramma, daily maximum number of C. pomonella eggs parasitized was 21.20, 23.24 and 20.79, the time used in parasitizing an egg was 0.0472, 0.043 and 0.048 h, and the search efficiency was 0.9459, 0.9675 and 0.7403. Density of Trichogramma interfered with parasitizing efficiency. The Hassell-Varley model was E=0.4411Pt−0.5231, E=0.3462Pt−0.6205 and E=0.3326Pt−0.4441 for Jilin population, drought-resistant population and T. chilonis, respectively关键词
赤眼蜂/苹果蠹蛾卵/密度/功能反应Key words
Trichogramma/Cydia pomonella/density/functional response分类
农业科技引用本文复制引用
冯宏祖,王兰,郭文超,聂蒙,张红涛,许建军..赤眼蜂对苹果蠹蛾卵功能反应的研究[J].中国生物防治学报,2013,(2):307-311,5.基金项目
公益性行业(农业)专项(200903042-08-03);国家自然科学基金 ()