海南省香蕉作物害虫调查与鉴定

近几年来,作者对海南省香蕉产区的儋州、白沙、昌江、东方、乐东、三亚六个市县代表性蕉园进行了香蕉作物害虫调查,共鉴定出海南省香蕉作物上的害虫21种,分属于7目、12科,其中半翅目1科1种、鳞翅目5科10种、鞘翅目1科2种、同翅目2科5种、缨翅目1科1种、直翅目1科1种、蜱螨目1科1种.调查发现,当前在海南各地蕉园普遍发生、为害较重的主要害虫为香蕉球茎象甲Cosmopolites sorlidus (Germar.)、香蕉假茎象甲Odoiporus longicollis (Olivier)、斜纹夜蛾 Spodoptera litura Fabricius、香蕉红蜘蛛Tetranychus piercei McGrvgor、黄胸蓟马Thrips hawaiiensis (Morgan) 等5种.同时,香蕉冠网蝽Stephanitis typical (Distant)、香蕉褐圆蚧Chrysomphalus aonidum (L.) 、香蕉弄蝶Erionota thrax L. 和香蕉交脉蚜Pentalonia nigronervosa f. caladii van der Goot 对香蕉的危害也呈上升趋势.

Survey and Identification of Pest Insects on Banana Crop in Hainan

Pest insects of bananas from the main crop producing areas of Hainan province, including Danzhou, Baisha, Changjiang, Dongfang, Ledong, and Sanya, were investigated and identified in recent years. A total of 21 pest insect species belonging to 12 families, 7 orders were found, of which Cosmopolites sordidus (Germar.), Odoiporus longicollis (Olivier), Spodoptera litura Fabricius, Tetranychus piercei McGrvgor, and Thrips hawaiiensis (Morgan) are recently major pests damaging bananas in the Island. Meanwhile, conditions of Stephanitis typical (Distant), Chrysomphalus aonidum (L.) , Erionota thrax L. and Pentalonia nigronervosa f. caladii van der Goot infested to bananas are tending to go up.