摘要: |
鉴于牛皮蝇在我国内蒙、新疆等牧区普遍发生,对养牛业造成严重的危害。目前欧美等许多国家采用有机磷化合物泼施于牛背,防治牛皮蝇蛆已有成功的经验[1],而国内尚无此种专供泼施防治牛皮蝇蛆的制剂。为此,北京农业大学农药研究室开展了防治牛皮蝇的有机磷化合物的剂型的研究。 |
关键词: 养牛业 驱虫率 有机磷化合物 试验结果 农药研究 防治 牛皮蝇蛆 投药 农业大学 制剂 |
DOI: |
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THE RESULTS OF FIELD CONTROL OF CATTLE GRUBS WITH PHOSMET POURON |
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Abstract: |
In the autumn of 1981,217 and 9 cattles were treated with 30mg/kg phosmet pouron.These treatments were 81% and 10% effective for systemic control of cattle grubs respectively.The further field test on 1437 cattles in the next season showed that the effectiveness was 98%. The experiments showed that the cherhical was safe for cattle and the economic effect of control was evaluated according to the prices of warbled hide and clean hide. |
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