山西农业大学学报(自然科学版)2018,Vol.38Issue(1):45-47,3.DOI:10.13842/j.cnki.issn1671-8151.201706022
不同杀线剂对甘薯茎线虫病的防治效果
Efficacy of different nematicides for controlling Ditylenchus destructor in sweetpotato fields
摘要
Abstract
[Objective]The aim of this paper was to screen efficient nematicides against Ditylenchus destructor.[Methods]The efficacy of four nematicides for controlling D.destructor in sweetpotato fields in which the nematode inoculated were evalua-ted in 2014 and 2016.[Results]D.destructor could be effectively controlled with Carbosulfan 5% GR and Fosthiazate 10%GR when dibbling applied before transplanting.The control efficacies of 5% Carbosulfan GR with the dosage of 90,60 and 30 kg·hm-2were 88.42%,85.25% and 82.71% respectively.The control efficacies of 10% Fosthiazate GR at the dosage of 45 and 30 kg·hm -2were 84.74% and 78.69% respectively.20% Carbosulfan EC and 5% Avermectins EC could not con-trol D.destructor effectively.[Conclusion]5% Carbosulfan GR at the dosage of 30~90 kg·hm -2and 10% Fosthiazate GR at the dosage 30~45 kg·hm -2could control D.destructor effectively.关键词
甘薯茎线虫病/杀线剂/防治效果Key words
Sweetpotato stem nematode/Nematocide/Control efficiency分类
农业科技引用本文复制引用
王容燕,高波,马娟,李秀花,陈书龙..不同杀线剂对甘薯茎线虫病的防治效果[J].山西农业大学学报(自然科学版),2018,38(1):45-47,3.基金项目
国家甘薯产业技术体系(CARS-10-B16) (CARS-10-B16)