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据对咸阳市渭北旱塬草场鼠害按不同地域选点采用直线日夹法调查结果有鼠种类3科9种,百夹次捕获率为18—36只,其中地下鼠为中华鼢鼠,占52.84％。地面鼠种复杂,以家鼠、大仓鼠为优势种,分别占19.43％和13.35％。对牧草为害株率为7.5％—77.9％,平均为30.76％,其发生危害受自然环境影响显著。使用4种杀鼠剂按不同剂量10个处理的小区试验结果,筛选出0.2％敌鼠钠盐、1—2％毒鼠磷和大隆成药作为推广药剂,对14.5万亩草场防治结果,灭鼠率均在66·7％以上,最高达86.6％。
According to Xianyang City Weibei Dryland grassland rodents according to different geographical selection points using the method of straight-line daily folder rat species 3 families and 9 species, 100 times the capture rate of 18-36, of which the ground rat as Chinese zokor, Accounting for 52.84%. The terrestrial rat species is complex, with Mus musculus and hamster as dominant species, accounting for 19.43% and 13.35% respectively. The rate of deforestation on the herbage was 7.5% -77.9%, with an average of 30.76%. The occurrence of the damage was significantly affected by the natural environment. Four kinds of rodenticides were used to test the plots of 10 treatments with different dosages. The results showed that 0.2% sodium dioctated sodium, 1-2% Above 66.7%, up to 86.6%.