摘要
田间试验结果表明,氟.精.灭30%乳油使用剂量为70～100g/667m2,(315～450g.a.i/hm2)在大豆1～3复叶期,杂草2～5叶期茎叶喷雾处理,对夏大豆田阔叶杂草和禾本科杂草均有较好的防除效果,并且有较长的持效期,对大豆生长安全。
Efficacy test results showed that fomesafen ＂quizalofop-P-ethyl ＂bentazone 30% EC with the dosage of 70-100g/667m^2 had good prevention and elimination effect on broadleaf weeds and gramineous weeds, during 1-3 trifoliolate leaf stage of soybean and 2-5 leaf stage of weeds. The persistent effect was long. It was safe to summer soybean with the application dosage of fomesafen·quizalofop-P-ethyl·bentazone 30% EC in this trial.
出处
《农药科学与管理》
CAS
2008年第10期27-29,共3页
Pesticide Science and Administration
关键词
氟·精·灭
夏大豆
除草效果
安全性
fomesafen-quizalofop-P-ethyl.bentazone
summer soybean
weed control
safety
