方法目测法、鼠迹调查法、粉片法、掘开洞数法、饱和食饵消耗法。
Methods Visualization, investigation of mouse trace, using powder, Numbers of digged holes, saturated bait consuming.
方法室内采用粉迹法调查鼠密度，室外采用夹夜法调查鼠密度；投饵方式为一次性饱和投放溴敌隆毒饵。
Methods indoor and outdoor rodent density was investigated both indoor using powder tracking and night-trap Methods after saturated deployment of bromadiolone baits.
方法：首先用鼠迹板法调查，然后用夹夜法。
Method:First use the rat trace board method, and then use the night trapping method.
方法：对城区不同生活环境采用粉迹法进行鼠密度及鼠种调查。
Methods:Powder trace. Results:The average rodents density of different environment was 23 07%.
方法：对城区不同生活环境采用粉迹法进行鼠密度及鼠种调查。
Methods:Powder trace. Results:The average rodents density of different environment was 23 07%.
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