豫西地区苹果花果害虫发生种类与为害情况

1 999～ 2 0 0 1年对豫西地区 1 4个县 (市、区 )为害苹果花、果的害虫进行了调查 ,共发现 6目 2 1科 32种害虫 ,其中蛀果害虫 8种 ,噬花害虫 8种 ,啃果害虫 1 1种 ,刺吸害虫 8种。新发现为害苹果果实的害虫 8种 ,分别为亚洲玉米螟、棉铃虫、梨实蜂、日本黄脊蝗、变棘螽、乌苏里呜螽、大青叶蝉和黑尾叶蝉。随着气候以及果园环境的变化和新技术的推广应用 ,蝽类、叶蝉类、蚧类害虫种类、数量呈递增趋势 ,预计会逐渐成为常发性害虫 ;蝗虫类、螽斯类、蟋蟀类害虫有可能为苹果果实的重要害虫。

The Occurrence Species and Damage Status of the Injuring Flower and Fruit Pest on Apple in West of Henan

The investigation in 14 counties in west of Henan province from 1999 to 2001 showed that there were 6 orders,21 families,32 species pests that injured the apple flower and fruit,in which 8 species biting fruit,8 species eating flower,11 species nibbling fruit and 8 species piercing fruit.In these pests,Ostrinia furnacalis (Guenée),Helicoveropa armigera(Hübner),Hoplocampa pyricola Rohwer,Patanga japonica(I.Bolivar),Deracanthaonos(Pallas),Gampsocleis ussuriensis Adelang,Tettigella viridis Linnaeus and Nephotettix cincticeps(Uhler)were firstly found to be fruit pest.With the change of climate and popularization of new technology in apple garden,the species and number of stink bugs,Lycosidaes and scales were increased,and it's possible that they would become regular pest.Grasshoppers,Stenopelmatoidea and Grylloidea would become important pest in apple.