论文部分内容阅读
一、分布及危害情况棕金龟(虫甲)(Holotrichia sauteri Moser)属于鞘翅目(Coleoptera)杂食亚目(Polyphaga)金龟(虫甲)科(Scarabaeicae)鳃角金电亚科(Melonthinae)黑金龟(虫甲)属(Holotrichia)。分布地区有河南信阳、西北泾渭河地区、山西潞安盆地等。成虫为害榆、月季、海棠、刺槐等树叶。幼虫食性极杂,能取食桑、杏、苹果、葡萄等约13科31种植物的根都。1958年在辽宁省清原县湾甸子地区(属长自山系,位于辽宁东部)调查,此种害虫在农地、宜林地、幼林地
Distribution and Hazards Holotrichia sauteri Moser belongs to the order Coleoptera Polyphaga Scarabaeicae Gill Angle Melonthinae Black-toed Turtle Insect A) (Holotrichia). Distribution areas are Xinyang, Henan, Weihe River in the northwest region, Shanxi Luan Basin. Adult insects elm, rose, Begonia, acacia and other leaves. Larvae feeding extremely complicated, can eat mulberry, apricot, apple, grape, about 13 families of 31 kinds of plant roots. In 1958 in Qingyuan County, Liaoning Province, Dianzi sub-area (belonging to the Chang from the mountain system, located in the eastern part of Liaoning) survey, such pests in the farmland, forest land, young forest