55%耕杰悬浮剂防除夏玉米田杂草技术研究
WEED SCIENCE(2009)
Abstract
2006-2008年进行了55%耕杰悬浮剂防除玉米田杂草最佳使用剂量、施药适期、对当茬及后茬作物安全性等使用技术试验.结果表明,55%耕杰悬浮剂1 000 ml/hm2,于玉米2~3叶期兑水喷施,药后45 d的株防效为97.5%,鲜重防效为98.9%,对当茬及后茬安全.
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