摘要
Abstract
In 2009,Jiangle County of Fujian province to instar 3 ~4 ages of overwintering Dendrorimus punctatus,the selection of Beauveria bassiana,Bacillus thuringiensis,Sendebao ,25%abamectin chlorbenzuron and other 4 kinds of non pollution medicaments for the control of Dendrorimus punctatus test.The results show that ,the effect of 4 fungicides on the Dendrorimus punctatus control of more than 86%,including shento Bohol avi diflubenzuron on fast effect ,high population standgood control effect;Beauveria bassiana efficacy of slow ,but the effect of holding good.According to a 2014 2010 each year in different occurrence area of forestpest density , a large area of control test to choose between agents ,5 a application of 4 kinds of insecticides to control Dendrorimus punctatus gener-al average controleffect reached 90.54%,and no adverse effects on the environment.The experimental results show that the 4 kinds of agent 6 a,take the motor dusting orultra light aircraft large area control ,high efficiency,and high efficiency,stability,safety,hold the effect,is worth popularizing in biological insecticide .关键词
白僵菌/苏云金杆菌/森得保/阿维灭幼脲/马尾松毛虫/防治效果Key words
Beauveria bassiana/Bacillus thuringiensis/Sendebao/abamectin chlorbenzuron/Dendrorimus punctatus/control effect分类
农业科技
