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美洲斑潜蝇是国内外重要检疫性害虫之一,其主害代对十字花科蔬菜、瓜类和豆类所造成的产量损失在12％～25％。为探索防治美洲斑潜蝇的有效药剂,2002年5月,我站受省植保植检总站的委托,进行了20％阿维·杀单微乳剂防治美洲斑潜蝇的药效试验。1 材料与方法 试验在建瓯市瓯宁办事处七里街村菜地进行。试验作物为小白菜,长势均匀。2002年5月25日上午施药,药后10天内无雨,天气以晴天为主。供试药剂
Liriomyza sativae is one of the most important quarantine pests at home and abroad. The main loss of its production on cruciferous vegetables, melons and legumes is between 12% and 25%. In May 2002, I was commissioned by the Provincial Plant Protection Bureau to carry out the efficacy test of 20% Avicel single microemulsion for the control of Liriomyza sativae. 1 Materials and Methods The experiment was carried out in Qili Street Village, Ou’ning Office, Jian’ou City. The test crop is Chinese cabbage, growing evenly. May 25, 2002 morning spraying, no rain within 10 days after the medicine, the weather is sunny. Test agent