双斑长跗萤叶甲[Monolepta hieroglyphica(Motschulsky)]俗称双斑萤叶甲。原来寄主为豆类、苜蓿、玉米等作物,2002年在玉米制种地附近的棉田里小面积为害棉花,2004年以后成为博乐地区棉田的主要害虫。为了更好地控制其为害,2004￣2005年对该虫的为害特点和发生规律在田间进行了 Monoepta hieroglyphica (Motschulsky)] commonly known as Diabrotica. The original host for the beans, alfalfa, corn and other crops in 2002 in corn fields near the cotton fields in a small area of ​​cotton damage, since 2004 became Bole region cotton pests. In order to better control its damage, the pest damage characteristics and occurrence patterns in 2004 ~ 2005 were carried out in the field