Abstract:

　【Abstract】　The areas damaged by rodent reached about 35.2 million hm2/year, involving 144 million farmers. Affected by grassland rodent, 6.8 billion kg pasturage reduced per year, which was equivalent to the annual herbage?in?take of 47 million sheep. The damage of rodent to grassland appeared fluctuation tendency. Such control methods as early?warning monitoring, bait stations, biological control and infertility control technology played an increasingly important role.

Key words: Rodent, Disaster cause, Control strategy

摘要：

【摘要】　近年来，我国农业鼠害发生面积约为3520万hm2/年，涉及1.44亿农户；草原鼠害年减少牧草达68亿kg，相当于4700万只绵羊的年食草量。鼠害发生呈此起彼伏的趋势。控制方法也不断改进，其中预警监测、毒饵站、生物防治以及不育控制等技术在控制鼠害方面起着日益重要的作用。

关键词: 鼠害, 成灾原因, 控制对策