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在甘肃省陇南、陇东、中部和河西等 4个自然区调查到农田害鼠 2 8种 ,分属啮齿目和兔形目 ,其中仓鼠科 1 2种 ,鼠科 7种 ,松鼠科和鼠兔科各 3种 ,兔科 2种 ,跳鼠科 1种。通过对 5种主要害鼠发生规律的研究及大田药效试验示范 ,结果表明 :黑线姬鼠、长爪沙鼠、黑线仓鼠和大仓鼠及达乌尔黄鼠适宜有效洞投饵法 ,防治适期在陇南、陇东、中部和河西地区分别为 1 1月上旬、5月中旬、5月中旬和 4月下旬
In the four natural areas of Longnan, Longdong, Central and Hexi of Gansu, 28 species of rodents were found in farmland, belonging to rodents and rabbits, including 12 species of hamster, 7 species of murine, 2 species of squirrel and mouse 3 species of rabbit, 2 species of rabbit, 1 species of rodent. Through the research on the regularity of five kinds of main harmful rats and the demonstration of the field efficacy test, the results showed that the effective feeding method was suitable for Apodemus agrarius, Meriones unguiculatus, Black hamster, Hamster hamster and Daurian ground squirrel, Preventive period in Longnan, Longdong, central and western regions were January early January, mid-May, mid-May and late April