特产研究2024,Vol.46Issue(3):60-63,71,5.DOI:10.16720/j.cnki.tcyj.2024.082
生物配方农药防治竹瘿广肩小蜂药效研究
Study on the Efficacy of Biologically Formulated Pesticide in Con-trolling Aiolomorphus Rhopaloides Walker
摘要
Abstract
In order to find out the best and effective fungicide to prevent and cure the Aiolomorphus Rhopaloides.In this study,Beauveria bassiana,Bacillus thuringiensis and imidacloprid were mixed into different compound pesticides.Afterward,their field efficacies in Aiolom-orphus rhopaloides was compared in a Phyllostachyspubescens forest in Ruiwei Village,Huajiang Yao Ethnic Township,Xing'an County,Guilin City.The results showed that B.bassiana and B.thuringiensis(mass ratio 1∶3,concentration 3.3g/L)composed the optimal formul-ation for controlling A.rhopaloides.Eight days after the application,the pest mortality reached 99.3%.Moreover,it was also found that late April to early May are the optimal control interval for this biologically formulated pesticide.The biocontrol effect of this biologically for-mulated B.bassiana-B.thuringiensis pesticide formula on A.rhopaloides was higher than chemical control,and the pests don't develop pes-ticide resistance,hence meeting the needs of environmentally-friendly bamboo shoot production.All in all,don't the proposed biologically formulated pesticide in this study is an environmentally-friendly and efficacious green pesticide.关键词
竹瘿广肩小蜂/生态调控/毛竹/漓江上游Key words
Aiolomorphus rhopaloides/ecological regulation/Phyllostachys pubescen/the upper reaches of Lijiang River分类
农业科技引用本文复制引用
黄文全,白秀英,宋西娟..生物配方农药防治竹瘿广肩小蜂药效研究[J].特产研究,2024,46(3):60-63,71,5.基金项目
广西林业科学研究与技术开发项目(桂林科字[2013]第17号) (桂林科字[2013]第17号)