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甘薯小象鼻虫又名甘薯蚁象,甘薯小象甲,是为害甘薯的主要害虫,也是对内对外检疫对象之一。据调查,温州地区一市七县均有分布。过去由于贯彻检疫制度没有引起足够重视,发生面积还在扩大,如一九五八年乐清县大荆区仅有6个公社有此虫分布,一九七九年调查已扩大蔓延到13个公社。永嘉县58个公社已有44个公社650个生产队、7万余亩薯地发生为害。摸清小象鼻虫的发生动态及防治方法,已成为当前甘薯生产上急待解决的课题,为此我们对此虫的活动情况和防治试验,作了一些调查研究,现将结果简介如下:
Sweet potato weevil, also known as sweet potato ant, sweet potato small elephant A, is the main pest damage to sweet potato, but also one of the external quarantine objects. According to the survey, Wenzhou City, seven counties are distributed. In the past, due to the implementation of the quarantine system did not pay enough attention to the occurrence of the area is still expanding, such as in 1958 in Daqing District, Yueqing County, only 6 communes have this distribution of insects, the investigation in 1979 has expanded to 13 communes . Yongjia County, 58 communes have 44 communes 650 production teams, more than 7 acres of land for the victims. To find out the occurrence and control of small weevils has become an urgent problem in the current production of sweet potato. To this end, we made some investigations and studies on the activity and prevention and control of this pest, and the results are summarized as follows: