【摘要】 对世博园内鼠类的种类、数量进行调查及监测的结果显示 :世博园鼠类有 9种 ,用盗食法测得鼠类的平均盗食率为 80 82 % ,用夹日法得出平均鼠密度为 1 7 8% .根据世博园特殊的环境条件和要求 ,在开园前进行了两次大规模的防治、一次中小规模防治及特殊地段采用特殊的综合治理措施 ,至开会前夕 ,鼠密度降至 2 %以下 ,确保了世博盛会的成功举办 .更多还原

【Abstract】 The species and population of mice in Kunming Horticultural EXPO Garden were investigated and monitored from Sept.15,1998 to Nov.15,1999.The results indicated that there were nine different mouse species in the garden.Before the control practice,the mean percentage of food stolen was 80.82 and the relative density of mice was 17.8 percent.According to the special environmental conditions and demands of the garden,three controlling practices(two in large-scale and a in small-to-middle-sized one)were carried out,and the special integrated controlling measures were used in some special areas as well.These practices decreased the relative density of mice to 2.0 percent or lower,which insured the prosperous progress of ’99 Kunming Horticultural EXPO.更多还原