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新疆农田野燕麦危害严重,哈密洋葱远销各省(市),加工脱水后销往香港等地,每亩洋葱可收入600～1275元,但一年生禾本科杂草(稗草、狗尾草和野燕麦等),密度大(519～4007株/米~2),拔除一亩洋葱田杂草,需45～60个工日,是农民迫切要求解决的难题,1985年成功地防除了1169亩洋葱田单子叶杂草,又成功地防除了豌豆和油菜田等野燕麦,对作物安全,防效理想,现介绍于下,供参考。一、稀禾定概况该药剂通用名sethoxydim,化学名称2-
Wild oats in farmland in Xinjiang are seriously harmed. Hami onion is exported to various provinces (cities) and exported to Hong Kong after dehydration. The income per mu of onion can be 600-1275 yuan, but the annual grass weeds (barnyard grass, green foxtail and wild oats, etc.) ), The density of large (519 ~ 4007 plants / m ~ 2), the removal of an acre of onion field weeds, 45 to 60 days, farmers are urgently required to solve the problem, in 1985 successfully controlled 1169 acres of onion field list Leaf weeds, but also successfully control wild oats such as peas and rape fields, crop safety, control effect is ideal, are introduced below, for reference. First, dilute Wo to determine the general name of the agent sethoxydim, chemical name 2-