中华鼢鼠是我区林业主要害鼠,特别在荒山荒地,分布尤多,为害甚烈,往往成为造林成活而不能成林的重要原因之一。1974年,我所试验用普通喷雾技术喷布氟乙酰胺防治中华鼢鼠,取得了较好的杀灭效果,但由于工效低,成本高,药源中断及我区水源缺乏等原因,不能大面积推广。根据超低容量喷雾技术具有效率高,省水、省药,省工等优点以及3911具有与氟乙 Chinese zokor is the main pests in forestry in our region, especially in the barren hills and wilderness, the distribution is more, very damaging, often become afforestation survival can not become one of the important reasons for the forest. In 1974, we tried to use ordinary spray technology to spray fluoroacetamide against Chinese zokor and achieved good killing effect. However, due to the low efficiency, high cost, the interruption of medicine source and the lack of water in our district, Area promotion. According to the ultra-low volume spray technology with high efficiency, water-saving, provincial medicine, provincial workers and other advantages and 3911 with fluorine B