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当前位置: 首页 > 文章 > 红椿尼小叶蝉形态特征与危害观察 山东林业科技 2015,45 (6) 78-80+86
Position: Home > Articles > Toona ciliata leafhopper(Nikkotettixsp.)shape features and hazard identification Journal of Shandong Forestry Science and Technology 2015,45 (6) 78-80+86

红椿尼小叶蝉形态特征与危害观察

作  者：
茅裕婷;罗晶;徐正春;孙朝辉
单  位：
华南农业大学林学与风景园林学院
关键词：
红椿;红椿尼小叶蝉;形态特征;危害;雌雄鉴别
摘  要：
红椿尼小叶蝉(Nikkotettixsp.)是主要危害广东地区红椿幼树的害虫之一,以若虫和成虫密集在叶片背面以及嫩芽、嫩梢吸食寄主汁液,为害严重时,可导致幼芽难以抽梢,嫩梢生长不良以及叶片提前脱落,严重影响红椿正常生长。据调查,红椿尼小叶蝉绿色,后翅白色透明,成虫尾节腹面末端两侧各有一簇白色的毛。在广东增城和佛冈红椿幼林中,幼树被害率高达100%,叶片被害率高达70%。红椿尼小叶蝉雌雄成虫主要鉴别特征是雌虫有明显产卵器,红椿尼小叶蝉自然种群成虫雌雄性比为1∶0.96。
译  名：
Toona ciliata leafhopper(Nikkotettixsp.)shape features and hazard identification
作  者：
MAO Yuting;LUO Jing;XU Zhengchun;SUN Chaohui;South China Agricultural University,College of Forestry and Landscape Architecture;
关键词：
Toona ciliata;;Toona ciliata leafhopper(Nikkotettix sp.);;Morphological characteristics;;harm;;sexual discrimination
摘  要：
Toona ciliata leafhopper(Nikkotettixsp.)is a major pest in Guangdong young Toon tree,by adults and nymphs concentrated on shoots,buds and leaf back to suck SAP.When the damage was serious,it is difficult to buds can lead to shooting,shoot poor growth and leaf abscission,seriously affected the growth of Toona ciliata.According to the survey,Toona ciliata leafhopper(Nikkotettixsp.)is green,white and transparent wings,and end of imaginal telson has a tuft of white hair on both sides.In Zengcheng,Guangdong and Fogang toon young saplings,victimization rate as high as 100%,leaf damage rate as high as 70%.The main distinguishing features of male and female adults are that adult female has obviously ovipositor.Toona ciliata leafhopper(Nikkotettixsp.)natural populations of adult sex ratio are 1∶0.96.

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