confucianus, theirs were 7.78 and . 8 , 7. % and .0 %, gamasid mites mainly affected R. confucianus and R.
confucianus, theirs were 7.78 and . 8 , 7. % and .0 %, gamasid mites mainly affected R. confucianus and R.
带虫指数和带虫率 ,恙螨以褐家鼠和社鼠较高 ,分别为 7.78和 . 8、7 . %和 . 0 % ;