杭州地区杜鹃网蝽发生及防控技术  

Occurrence and Control Techniques of Stephanitis pyriodes Scott in Hangzhou Area

作　　者：肖昆仑[1] 

机构地区：[1]浙江省杭州市园林文物局湖滨管理处,浙江杭州310002

出　　处：《现代农业科技》2016年第7期127-128,共2页Modern Agricultural Science and Technology

摘　　要：杜鹃网蝽是杭州地区杜鹃的重要害虫之一,以成虫和若虫群集于杜鹃叶片背面,刺吸汁液,排泄粪便,使杜鹃叶面出现针点状白色斑点,严重时全叶失绿苍白,影响光合作用,植株生长缓慢,提早落叶,并极大地降低了观赏价值,严重时甚至会造成次生病害发生。加强植物检验检疫,采取物理防治和化学防治相结合的方式可以对杜鹃网蝽进行有效控制。Stephanitis pyriodes Scott is one of the important pests of Rhododendron in Hangzhou area, adults and nymphs cluster in rhododendron leaf blade abaxially ,sucking sap ,fecal excretion ,Rhododendron leaves punctate white spots appear ,severe leaf chlorosis pale ,affecting photosynthesis and plant growth slow,provided early deciduous, and gready reduce the ornamental value, serious when even cause secondary damage.Strengthenning the plant inspection and quarantine,taking combination of physical control and chemical control method could effectively control the Stephanitis pyriodes Scott.

关 键 词：杜鹃网蝽 生活习性 防治技术 浙江杭州 

分 类 号：S436.8[农业科学—农业昆虫与害虫防治]