【摘要】 ５０％乙·嗪乳油（乙草胺和嗪草酮）是一次性玉米田除草剂。试验结果表明，５０％乙·嗪乳油在玉米播后苗前施用，２００～２５０ｍｌ／６６７ｍ２，除草效果达９０％以上，对玉米安全。更多还原

【Abstract】 The effect of the mixture of acetochlor and metribuzin on weeds control in corn filed was studied.Using 50% the mixture at the dosage of 200～250ml/667m2,the control effect was more than 90%,and no phytotoxicity was observed to corn.更多还原