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20%烟嘧磺隆.莠去津油悬浮剂是新型玉米苗后茎叶处理混剂,就其对春玉米安全性及对杂草的防除效果进行了试验。结果表明:在玉米苗后3~5叶期喷雾,剂量为240~300 g.hm-2,施药后30 d对杂草的综合防效为93.3%~97.2%,增产幅度为20.5%~21.7%。
20% Nicosulfuron.Atrazine oil suspending agent is a new type of corn seedling stems and leaves treatment mixture, its safety on spring corn and weed control effect were tested. The results showed that the comprehensive control effect on weeds was 93.3% -97.2% and the rate of increase was 20.5% ~ 30% at the spraying stage of 3 ~ 5 leaf stage after maize seedling spraying at the dosage of 240 ~ 300 g · hm -2. 21.7%.