山东农业大学学报(自然科学版)2011,Vol.42Issue(2):191-193,3.
龟纹瓢虫成虫对亚洲玉米螟卵的捕食作用
PREDATORY FUNCTIONAL RESPONSES OF PROPYLAEA JAPONICA ADULTS ON EGGS OF OSTRINIA FURNACALIS
摘要
Abstract
This experiment was conducted to study the predatory functional responses , searching efficiency and mutual interference of Propylaea japonica on eggs of Ostrinia furnacalis. Functional responses fitted well with Holling's type Ⅱ equation, Na = 1. 1945N/( 1 +0. 00406N). The daily maximum number of O furnacalis preyed by P. japonica were 294. The searching efficiency decreased with the increase of predator density, and could be described by Hassell model as E = 0.4497P-0.5777. The mutual interference was modeled as E = 0.7153P-1.0851. The above three models provide well description of predation of O. furnacalis by P. japonica.关键词
龟纹瓢虫/玉米螟卵/功能反应/寻找效应/干扰效应Key words
Propylaea japonica/ Ostrinia furnacalis/ functional response/ searching efficiency/ mutual interference分类
农业科技引用本文复制引用
辛肇军,卓德干,李照会..龟纹瓢虫成虫对亚洲玉米螟卵的捕食作用[J].山东农业大学学报(自然科学版),2011,42(2):191-193,3.基金项目
山东省自然科学基金课题(2006ZRA09369) (2006ZRA09369)