茶翅蝽(Halyomorpha Picus(Fa-bricius))是近几年镇原县果园中危害日趋严重的一种害虫,也是没有引起人们重视的一种害虫。它的食性很杂,可危害苹果、梨、海棠、桐、臭椿、枣、酸枣、白杨、柠条、狼牙刺、复叶漆、山定子等十多种植物,尤以苹果、梨、幼桐受害最烈。据1985年在张沟水保站对苹果和梨树调查,平均每叶或每果有虫:少则1—2头,一般3—4头,严重者可达8—9头。花、芽、叶、枝、果均可受害。叶、枝被害后,出现小黑 Halyomorpha Picus (Fa-bricius) is a pest that is harmed increasingly in the orchards of Zhenyuan County in recent years. It is also a pest that has not attracted much attention. It’s food is very complex, can endanger apples, pears, Begonia, Tong, Ailanthus, jujube, jujube, poplar, kathokisis, spurs, compound leaf paint, Tong most affected. According to the 1985 survey of apple and pear trees at the Zhanggou Soil and Water Conservation Station, the average number of insects per leaf or per fruit was as few as 1-2, generally 3-4, and in severe cases 8-9. Flowers, buds, leaves, branches, fruits can be harmed. Leaves, branches after the victim appeared black