Experiment of Weed Control with 45% Acetochlor·Clomazon EC in the Soybean Field

The field efficiency test was used to verify the application effect and safety with 45% acetochlor·clomazon EC.The results showed that:45% acetochlor·clomazone EC had no magnificent effect on the soybean growth and development and it could effectively control 5 kinds of weeds,the recommended usage was 2 250～3 000 mL·hm-2.