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田间试验表明:40%二甲戊.乙乳油150～200mL/667m2能有效地防除玉米田中的杂草,药后15d、30d、45d对禾本科杂草和阔叶杂草的株防效达95.2%、96.1%、98.1%,药后45d鲜重防效达98.5%以上。在推荐剂量下,对玉米生产安全,并且增产效果显著。
Field experiments showed that 40% pendimethalin EC 150 ~ 200mL / 667m2 can effectively control weeds in corn field, and the control effect on grass weeds and broad-leaved weeds was 95.2% after 15 days, 30 days and 45 days after treatment %, 96.1%, 98.1%, 45d fresh weight control effect reached more than 98.5%. At the recommended dosage, the corn production is safe and the yield increase is remarkable.