长期以来，对麦田杂草防除存在着单一除草剂的长期使用，引起麦田杂草种群演替加速，出现新的草害问题。“八五”以来，我们把防除麦田恶性杂草野燕麦与双子叶杂草组成的群落危害作为标靶，重点开拓研究麦田一次性化学除草技术。筛选研制出高效复配除草剂麦草光、麦草枯等... For a long time, the long-term use of a single herbicide in the weed control of wheat fields has caused the succession of weed population in wheat fields to accelerate and lead to new problems of grass weeds. Since the “Eighth Five-Year Plan”, we have put the prevention and control of the community damage caused by the wild weed malted wild oats and dicotyledonous weeds as a target, focusing on the development of one-time chemical weed-control technology in wheat fields. Screening of highly efficient herbicides combined with wheat straw light, wheat straw withered ...