摘要
为明确不同用量的山东亿尔化工有限公司生产的72%异丙甲草胺乳油对大豆田一年生禾本科和阔叶杂草的防除效果及对大豆生长的安全性,设计本试验研究。结果表明:在试验范围内该药剂对大豆安全,对大豆田稗草、狗尾草、苋菜防除效果好,可以基本上控制藜的危害,持效期可达40 d,增产效果明显,生产中推荐剂量为制剂量1 512 g/hm^2,兑水450 kg/hm^2使用。
In order to determine the control effect of 72% metolachlor EC with different dosage on annual grasses and broad-leaved weeds in soybean field and the safety of soybean growth, this experiment was designed. The results showed that the pesticide was safe to soybean and had good control effect on barnyardgrass, Setaria and amaranth in soybean field.It could basically control the harm of Chenopodium album. The duration of efficacy was up to 40 days. The effect of increasing yield was obvious. The recommended dosage in production was 1 512 g/hm^2 and 450 kg/hm^2 of water.
作者
崔月红
Cui Yuehong(Fujin Agricultural Technology Extension Center,Fujin 156100,Heilongjiang,China)
出处
《农业技术与装备》
2018年第10期13-14,共2页
Agricultural Technology & Equipment