伞房决明与茶树冠层害虫及天敌调查与动态分析  

Dynamic Analysis and Investigation of Main Pests and Natural Enemies on Cassia corymbosa Canopy

作　　者：郭剑雄 王水金 GUO Jianxiong;WANG Shuijin(Ningde Vocational and Technical College,Fu’an 355000,China;Fu’an Tea Board,Fu’an 355000,China)

机构地区：[1]宁德职业技术学院,福建福安355000 [2]福安市茶叶局,福建福安355000

出　　处：《茶叶通讯》2022年第1期68-72,共5页Journal of Tea Communication

基　　金：福建省农业科技重点项目(2009N0015)。

摘　　要：对伞房决明冠层和茶冠层的节肢动物群落进行系统调查,在伞房决明冠层共采集到节肢动物10 182个个体。其中:中性昆虫个体数最多6 590只,占群落物种个体数的64.72%,极显著高于茶冠层;植食性害虫共采集到2 285只,占群落物种个体总数的22.44%;天敌1 307头,占群落物种个体总数的12.84%。与茶冠层相比,极显著提高了天敌和中性昆虫的种群数量(P≤0.01)。A systematic investigation was conducted on the main pests and natural enemies in Cassia corymbosa canopies in 2012 by sweep net and microscopic examination method.The results showed that 10182 individuals of arthro-pods were collected on Cassia corymbosa canopies,the neutral insects were most with 6590 among them and occupied 64.72% of the total,which were higher than tea canopy.Herbivorous insects were 2285 individuals and occupied 22.44%,Natural enemies were 1307 individuals and occupied 12.84% of the total,which 9.37% was predatory natural enemies and 3.47% was classified as parasitoids.The Population of natural enemies and neutral insects on Cassia corymbosa canopy owere increased significantly to tea canopy.

关 键 词：茶园 绿肥 伞房决明 小绿叶蝉 天敌 

分 类 号：S571.1[农业科学—茶叶生产加工]