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作 者:朱法江[1] 潘卫凤[1] 朱晓静[1] 谷传慧[1] 唐珺 李文昌[3] 王登[3]
机构地区:[1]北京市畜牧兽医总站,北京100107 [2]江苏省盐城生物工程高等学校 [3]中国农业大学农学与生物技术学院,北京100193
出 处:《中国媒介生物学及控制杂志》2013年第3期215-217,共3页Chinese Journal of Vector Biology and Control
基 金:北京市畜牧兽医总站基金(10110068)~~
摘 要:目的了解北京市畜禽养殖场(猪场、牛场、鸡场)主要害鼠种类和害鼠发生的季节性变化规律,为害鼠防治提供参考。方法 2010年8月至2011年7月,于北京市房山、平谷、顺义区的9个畜禽养殖场,每月以花生米作诱饵,采用夹夜法调查害鼠种类和密度。结果全年共置21600夹次,捕获小家鼠和褐家鼠236只;统计显示秋(9-11月)冬(12-2月)两季养殖场害鼠发生较重,期间捕获鼠数分别占总捕获数的54.4%和31.6%,其中10月种群数量最高;整个年度小家鼠和褐家鼠数量呈交替变化趋势;全年种群性比小家鼠为1.63,褐家鼠为0.71。结论秋季(9-11月)是北京地区养殖场害鼠防治关键期之一。Objective To investigate the major species of rodent pests in the livestock and poultry farms (pig farms, cattle farms, and chicken farms) in Beijing, China and the seasonal population variations in the rodent pests, and to provide a reference for rodent pest control. Methods The species and density of rodent pests were monitored monthly from August 2010 to July 2011 in 9 livestock and poultry farms in Fangshan district, Pinggu district, and Shunyi district, Beijing. In each farm, traps baited with peanuts were set to capture rodent pests at night. Results There were 21 600 trap times throughout the year, and 236 rodents including Mus musculus and Rattus norvegicus were captured. The farms were affected by rodent pests more seriously in autumn (September to November) and winter (December to February) than in other seasons, and 54.4% and 31.6% of all rodent pests were captured in autumn and winter, respectively; the highest population density of rodents was seen in October. Throughout the year, there was alternate population variation between M. musculus and R. norvegicus; the sex ratios of M. musculus and R. norvegicus populations were 1.63 and 0.71, respectively. Conclusion Autumn (September to November) is the key period for rodent pest control in the livestock and poultry farms in Beijing.
分 类 号:S443[农业科学—农业昆虫与害虫防治]
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