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为了进一步验证杀虫丁的灭螺效果，观察不同地区钉螺对杀虫丁的敏感性，我们于1998年6～7月进行了室内灭螺效果的观察。1材料和方法1．1药物杀虫丁，由贵州省化工研究院提供，有效含量为50％，外观呈上灰色粉末，易溶于水。氯硝柳胺，由安徽省淮南第三制药厂生产，可湿性粉剂含
In order to further verify the snail killing effect of insecticidal Ding and observe the sensitivity of snail to insecticidal Ding in different areas, we observed the indoor snail control effect from June to July 1998. 1 Materials and methods 1.1 drug insecticide Ding, provided by the Guizhou Provincial Institute of Chemical Technology, the effective content of 50%, the appearance was gray powder, soluble in water. Niclosamide, produced by Huainan Third Pharmaceutical Factory in Anhui Province, contains wettable powder