福建农业学报2012,Vol.27Issue(11):1242-1245,4.
不同药剂对黄瓜根结线虫病防治效果研究
Pesticide Applications for Controlling Cucumber Root-knot Nematode
摘要
Abstract
Using different pesticides, effect of controlling the cucumber root-knot nematodes was studied. The efficacy and residue toxicity of the pesticides were evaluated. The results showed that, when only one single application was applied during the cucumber growth period, (a) the control had a disease index of up to 66. 67, while veratridine and phoxim had 46.67 and 40, respectively; (b) for azadirachtin, azadirachtin + phoxim or veratridine+phoxim, the disease index was low, but the preventive performance was good; (c) for azadirachtin+ phoxim, the maximum preventive effect was 54%, and a significant synergy existed (at P0.05 level); and, (d) all pesticides tested showed varying degrees of improvements on productivity, even the least effective one, veratridine, increased cucumber yield by 19. 98%.关键词
根结线虫/植物源农药/化学农药/减量施用Key words
root-knot nematode/ botanical pesticides/ chemical pesticides/ reduction applied分类
农业科技引用本文复制引用
王宏宝,赵桂东,刘伟中,付佑胜,赵雷,李茹,魏利辉..不同药剂对黄瓜根结线虫病防治效果研究[J].福建农业学报,2012,27(11):1242-1245,4.基金项目
江苏省科技创新重点项目[cx(10)206] (10)
江苏省农业科技自主创新项目[cx(10)454] (10)
淮安市农科院院长基金项目(2009) (2009)