华南农业大学学报2006,Vol.27Issue(3):35-38,4.
胡瓜钝绥螨对西花蓟马的功能反应和数值反应
The Functional Response and Numerical Response of Amblyseius cucumeris (Acari: Phytoseiidae) on Frankliniella occidentalis ( Thysanoptera: Thripidae)
摘要
Abstract
The functional response and numerical response of female predatory mite, Amblyseius cucumeris on first instar larvae of western flower thrips Frankliniella occidentalis were determined on impatiens and ivy geranium leaf disks in the laboratory at 25 ℃ and a 16 h light: 8 h dark photoperiod, and the numerical response was conducted on impatiens. Prey density ranged from 3 to 30 larvae per leaf disk. The result showed that the functional and numerical response followed Holling Ⅱmodel. The attack rates were 1. 194 7 and 1. 044 7, handling time ( Th ) were 0.057 5 and 0. 126 4 d respectively on impatiens and ivy geranium. The numerical response could be expressed as Na =0.275 5 N/(1 +0. 183 1 N).关键词
胡瓜钝绥螨/西花蓟马/功能反应/数值反应Key words
Amblyseius cucumeris/Frankliniella occidentalis/functional response/numerical response分类
农业科技引用本文复制引用
郅军锐,任顺祥..胡瓜钝绥螨对西花蓟马的功能反应和数值反应[J].华南农业大学学报,2006,27(3):35-38,4.基金项目
This research was supported by grants from China Scholarship Council ()