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恶草灵是法国罗纳普朗克公司生产的有机杂环类选择性除草剂。它具有杀草谱广、药效期长、活性高、用药量少、使用方便等优点,是稀播育壮秧、直播稻田以及花生地除草的优良除草剂之一。1981年开始引入我区进行小区试验,1982～1983年部分县(市)在秧田、直播稻田用恶草灵(降低剂量),作播前土壤处理试验获得成功。为了进一步了解恶草灵在稻
Oxacillin is an organic heterocyclic selective herbicide produced by Rhône-Planck, France. It has broad spectrum to kill grass, long period of drug, high activity, less dosage, easy to use and so on. It is one of the excellent herbicides for thin seedling, direct-seeded rice and peanut weeding. In 1981, it started to carry on plot test in our district. From 1982 to 1983, some counties (cities) succeeded in sowing fields and direct-seeded rice fields with oxalis for reducing soil fertility before sowing. In order to further understand evil spirits in rice