不同北美海棠品种抗螨性调查  

Investigation on resistance of different North American crabapple cultivars to Tetranychus viennensis

作　　者：郭蕾[1] 郑大睿[2] 仇兰芬[1] 王建红[1] 车少臣[1] 

机构地区：[1]北京市园林科学研究所植保室,北京100102 [2]中山大学昆虫学研究所/有害生物控制与资源利用国家重点实验室,广东广州510275

出　　处：《广东农业科学》2008年第12期103-104,共2页Guangdong Agricultural Sciences

基　　金：北京市公园管理中心科技项目(2006)

摘　　要：海棠(Malus spp.)是重要的园林绿化植物,北美海棠因其品种多、适应性强、观赏性强等特点在我国园林景观中极有发展潜力。山楂叶螨(Tetranychus viennensis Zacher)是海棠的主要害螨,不仅对植物危害严重,还影响园林景观。通过田间调查山楂叶螨在不同北美海棠品种上的种群数量,采用Duncan's多重比较分析方法对调查结果进行研究。结果表明:不同北美海棠品种之间表现的抗螨性差异显著,其中露易莎等12个品种均有较强的抗螨性,王族等4个品种抗螨性次之,绚丽抗螨性最差。Crabapple （Ma/ns spp.）is widely used as ornamental plants in China, which holds an important position in the world gardens. North American crabapples have unlimited portential in landscape and garden because of its abundant cuhivars, strong resistance and adaptation, higher ornamental values. Tetranychns viennensis is an important pest of crabapple. The field resistance of the 17 north American erahapple cultivars to T. viennensis were studied under the natural condition. Results indicated that the resistance of the 17 North American crabapple cultivars to T. viennensis was significantly different. Of them, Malns Radiant was the most susceptible, while Malns Louisa, Malus Profusion＇and Malus Snowdrift＇etc. were the most resistant ones, and others were in between.

关 键 词：北美海棠 品种 山楂叶螨 抗性 

分 类 号：S682.19[农业科学—观赏园艺]