| 摘要: |
| 一皮下蝇及其对牛的危害皮下蝇(Hypoderma spp.)是一种世界性的寄生虫,广泛地分布于北半球的许多国家,从美国、加拿大、中国、印度,到苏联、英国、法国以及摩洛哥均有发生。寄生于牛体的皮下蝇有两种:纹皮蝇(Hypoderma lineatum)和牛皮蝇(Hypo- |
| 关键词: 敌百虫 内吸剂 寄生虫 感染率 牛皮蝇 加拿大 倍硫磷 皮下 蝇蛆 防治工作 |
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| THE SYSTEMIC CONTROL OF CATTLE GRUBS AND THE SYSTEMIC GRUBCIDES |
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| Abstract: |
| This paper reviews the economic losses caused by cattle grubs (Hypoderma bovis and Hypoderma lineatum),the national programs now operating for the control of cattle grubs in several European countries,and the experiences of the large-scale use of systemic organo-phosphorus grubcides for the control of these parasites.The following seven systemic grubcides:coumaphos,crufomate,famphur, fenchlorphos,fenthion,phosmet and trichlorfon and methods of their application,especially the pour-on and spot-on methods,are... |
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