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八、恙螨攻击动物的观察: 从小白鼠诱螨(恙螨)的调查,可以看出小盾恙螨半光变种和须恙螨有主动攻击动物的能力。恙螨攻击动物有无选择性?我们作了初步观察。在恙螨孳生阳性点,于1973年10月和11月,在同一阳性点,用小白鼠、姬鼠、仓鼠、(姬鼠和仓鼠系六月份在实验室饲养的)分别装入鼠笼,在野外布放24小时后收回,分别镜检计数。检查结果,小盾恙螨和须恙螨对三种动物无选择性,均检出同等只数的恙螨。
Eight, chigger attack animal observation: From the mouse to attract mites (chigger mites) survey, we can see that the small shield chigger semi-light variants and chigger mites have the initiative to attack animals. Chigger mites attack animals with or without selectivity? We made a preliminary observation. Mice, Apodemus, hamsters, (Apodemus and hamster were kept in laboratory in June) were housed in squirrels at the same positive point in October and November of 1973, In the wild after 24 hours to recover, respectively, microscopic examination count. Check results, a small shield chigger mites and chigger mite on the three animals without selectivity, were detected only the same number of chiggers mites.