6种除草剂对直播稻田杂草的防效及作物安全性比较
Pesticide Science and Administration(2013)
Abstract
为筛选出防除直播稻田杂草的高效、安全、广谱药剂,笔者对丙草胺30%乳油等6种除草剂进行田间药效比对试验。结果表明,药后30d,丙草胺30%乳油和禾草丹90%乳油防效最好达90%以上,且对水稻安全;其次为双草醚20%可湿性粉剂和吡嘧磺隆20%可湿粉剂防效分别为88.30%、74.13%;氰氟草酯10%水乳剂和2甲4氯钠盐85%可溶粉剂防效较差,仅为31.88%和33.63%。
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Key words
herbicide,rice seedling throwing,control efficacy
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