九洲口岸鼠类种群密度及投药后效果调查

The Investigation about the Species, Density of the Rodent and the Results after Throw in Rat Poison in Jiuzhou Port

本文报道了九洲口岸鼠类调查结果,共捕获鼠2目2科4属6种,其中以褐家鼠居多。同时使用诱鼠毒饵(L.R.K.B)与诱鼠剂(L.R.L)配合现场灭鼠,鼠密度由投药前的7.20%降至投药后的0.57%(夹夜法),灭鼠率达92.08%,灭鼠效果显著。

The paper reports the investigation results of the species of rats in Jiuzhou Port. The rodent consist of six species were belong to two genus of two families, majority is K. norvegicus. With the using of L. R. K. B and L. R. L at the same time and on the spot rats killing, the density of rats reduce from 7.2% to 0.57%(by the means of clip at night). The rats of rats killing come up to 92.08%. The effect of rat killing is remarkable.