普阿混剂在豫北夏玉米田的除草效果

Effect of Herbicide Pua Mixture in the Summer-season Corn Fields

田间试验表明:40%普阿混剂悬浮剂是适用于夏玉米田的理想除草剂,在每公顷2250～3000mL剂量下,对马唐、狗尾草、马齿苋、反枝苋、牛筋草等一年生单子叶和双子叶杂草均有较好的防除效果,对玉米安全,增产效果显著。

The field experiment indicates that,40%mixed-suspend named pua is a ideal kind of herbicide for summer-season field.Under the dosage of 2250-3000mL·hm^-2,the annual-grasses of single-cotyledon and double-cotyledon,such as purslane, goose grass,are eradicated perfectly,the safety and production of corn are improved significantly.