目前我省农村分布的主要鼠种有褐(大)家鼠和小家鼠,它们都具有分布广、食性杂、栖息地多样化的特点,一般多在夜间活动。褐家鼠还有季节性的户内外迁移现象。每年3—4月春暖时开始由室内迁到室外,10—11月入冬时又迁回住宅。因此,抓住适机,是农村 At present, the main species of rats distributed in rural areas of our province are brown (large) house mouse and Mus musculus, all of which have the characteristics of wide distribution, complex diet and habitat, and are generally more active at night. Rattus norvegicus also have seasonal indoor and outdoor migration phenomenon. From March to April each year, it starts to be moved from the interior to the outdoors in spring and autumn, and moved back to its home during the winter from October to November. Therefore, seize the appropriate machine, is rural