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青海省草原鼠害害严重。主要有高原鼠兔(O.Chotona Curzonine),发生面积达8,000余万亩,二十多年来一直采用青稞、燕麦毒饵灭治草原鼠害。 为解决灭鼠饵料问题,采用西宁市农机局五金机械厂制造的9YL—13CT颗粒饲料压制机,以麦秸草、油菜杆为主要成份,压制成含磷化锌、甘氟、氟乙酰胺、1605、206等五种灭鼠药物的含毒草颗粒11,000余斤。经室内试验和冬、春二季野外试验,灭鼠123,000亩,平均灭鼠效果达93％
Prairie rats in Qinghai Province, serious harm. There are mainly plateau pika (O.Chotona Curzonine), the occurrence of an area of more than 8,000 mu, more than 20 years has been using barley, oat bait kill prairie rats. In order to solve the problem of rodent bait, using 9YL-13CT pellet feed press manufactured by Xining Agricultural Machinery Bureau Hardware Machinery Factory, wheat straw grass and rapeseed rod as the main ingredients, pressed into a mixture containing zinc phosphide, Gan fluoride, fluoroacetamide, 1605 , 206 and other five anti-rodent drugs poisonous grass particles more than 11,000 pounds. After indoor tests and field experiments in winter and spring, 123,000 mu of rodent was rodent, and the average anti-rodent effect reached 93%