防治大通鸡腿葱葱蛆田间药效试验  

Pesticide Test of Different Medicament on Controlling Shallot Maggot on Allium fistulosum in Datong

作　　者：李屹 

机构地区：[1]青海省蔬菜遗传与生理重点实验室,青海西宁810016

出　　处：《北方园艺》2011年第15期182-183,共2页Northern Horticulture

基　　金：国家大宗蔬菜产业技术体系西宁综合试验站项目(nycytx-35-syz15)

摘　　要：试验进行了敌百.毒死蜱、菌虫一遍清、辛硫磷、乐斯本等4种药剂防治大通鸡腿葱葱蛆的田间药效试验。结果表明:3%敌百.毒死蜱颗粒剂的杀蛆效果最好,防效达到96.78%;60%菌虫一遍清可湿性粉剂防效93.16%,与48%乐斯本乳油防效相当;3%辛硫磷颗粒剂防效最低,为83.75%。推荐3%敌百.毒死蜱颗粒剂在虫害发生初期使用,建议60%菌虫一遍清可湿性粉剂在栽植前或发病前做土壤处理使用;乐斯本和辛硫磷可在生产中与敌百.毒死蜱和菌虫一遍清轮换使用。The field efficacy of 3% Triclorfon-chlorpyrifos GR,60% Junchongqing GR,3% Phoxim GR and 48% Chlorpyrifos EC four different medicament on shallot maggot were carried on Allium fistulosum in Datong.The results showed that 3% Triclorfon-chlorpyrifos GR had better efficacy,the control effect was 96.78%.There was no significant difference to control shallot maggot with 60% Junchongqing GR and 48% Chlorpyrifos EC which were more effective than 3% Phoxim GR.The control effects were respectively 93.16% and 83.75%.3% Triclorfon-Chlorpyrifos GR was better pesticide at the preliminary stage of insect pest occurrence,and 60%junchongqing GR can effectively control the shallot maggot by soil treatment at the prophase of transplanting or insect pest occurrence,and 48% Chlorpyrifos EC and 3% Phoxim GR,etc.be better as alternative pesticide on controlling shallot maggot.

关 键 词：大通鸡腿葱 葱蛆 药效试验 

分 类 号：S436.33[农业科学—农业昆虫与害虫防治]