1) rodent abundance
鼠类密度
2) rat density
鼠密度
1.
Feasibility study on testing rat density in residential districts
测试居民区住宅外鼠密度的可行性研究
2.
Objective To evaluate the effect of rat control from 2001 to 2004 in Chongqing and investigate the correlation of rat density,the incidence of rat transmissible diseases for further controlling and preventing diseases.
目的评价重庆市2001~2004年鼠类防治效果,分析鼠密度与鼠传疾病发病率的相关性,寻找存在的问题,探讨控制鼠传疾病发生的有效措施。
3.
Results The rat density before control was 14.
结果灭前鼠密度为:夹夜法14。
3) mouse density
鼠密度
1.
Results The mouse density of units of every classification before and after mouse-exterminating was respectively 4.
结果 灭鼠达标前后各类单位的鼠密度分别是 4 6 6 %和 1 2 1% ;鼠迹阳性率分别是 6 18%和 1 2 3% ;防鼠设施不合格率分别是 11 6 1%和 1 5 2 % ;下水道鼠密度分别是2 3 81%和 7 77% ;外环境鼠迹分别是 3 0 8处 /km和 1 94处 /km。
4) Dchotona curzoniae density
害鼠密度
5) burrowing rodents densities
鼠洞密度
6) rodents and locusts densities
鼠虫密度
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条