鼠类数量和种群的调查,是防除鼠害的基础。我们在湛江港开创“无鼠害港”之初,就有计划地进行了调查,现将调查的结果缩述如下: 一、方法: 将港区划分为仓库、饭堂、厂房、船上和野外5个生境,以夹日法捕鼠,一计 Investigation of the number and population of rodents is the basis for rodent control. We started a survey in Zhanjiang Port at the beginning of “No Rodent Ports”. The results of the survey are summarized as follows: I. Method: The port area is divided into warehouses, canteens, workshops, ships and the wild 5 habitats, to capture the rat trap method, a meter