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1988年,我场用大连化工厂生产的25%克草胺乳油防除水稻田杂草4千余亩,调查结果表明,该药剂杀草谱广,除草效果显著,价格又较便宜,深受广大稻农欢迎。克草胺为选择性芽前除草剂,对一年生禾本科稗草、牛毛毡和部分阔叶草与莎草科草,如鬼针、雨久花、泽泻、慈菇、荆三棱等防效均在90%以上,用药一次,一直到收获地里都很干净。克草胺适用于水稻本田,不能用于秧田和直播稻田。
In 1988, we used 4% of the weeds in paddy fields to control more than 4,000 mu of weeds in paddy fields by using 25% of the herbicide EC produced in Dalian Chemical Industry Co., Ltd. The survey results showed that the herbicides had a broad spectrum of herbicides, remarkable herbicidal effects and cheaper prices, Rice farmers welcome. Kerelachlor is a selective pre-emergent herbicide. The control effects of annual grassgrass barnyard grass, cattle blankets and some broadleaf grass and Cyperaceae grass, such as ghost needles, rain long flowers, Alisma orientalis, arrowhead mushrooms, Jing triangular In more than 90%, medication once, until the harvest is very clean. Homosetline rice for Honda, can not be used for seedling and direct-seeded rice fields.