Effect of 72% Metolachlor EC on Weeds Control in Soybean Field
Cui Yuehong;Fujin Agricultural Technology Extension Center;
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.
【CateGory Index】： S451.224