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鼠类是多种疾病的传播媒介,了解、掌握鼠类的种类构成及密度的季节性变化,可为控制鼠传疾病的发生提供科学依据,为此,笔者将在凤城市凤山乡砬子沟1984年的监测资料报告如下:1 现场概况及调查方法 调查点选在凤城市东南5km的凤山乡砬子沟。植被类型以针阔混交林为主,兼少部分旱田作物(玉米),海拔高度在200～500m以下。该点只有1户村民居住。鼠夹布放在居住户约50m以外的山地阳坡地段,(垂直布放)。每月布放2号鼠夹300夹次,夹距
Rodents are a variety of diseases of the media, to understand and master the types of rodents and seasonal changes in density, for the control of rodent disease provide a scientific basis for the occurrence, I will Fengcun Fengshan Township Zi ditch The report of monitoring data in 1984 is as follows: 1 Site Survey and Survey Method Survey Click to check the Diaozigou, Fengshan Township, 5km southeast of Fengcheng City. Vegetation types are dominated by mixed coniferous and broad-leaved forests, with some dryland crops (maize) at altitudes below 200-500 m. Only 1 villager lived at this site. Rattrap placed in the residential area of about 50m outside the mountain slope, (vertical layout). On the 2nd month to deploy the mouse clip 300 folder times, clip distance