优质小麦品种(系)对几种主要病害的抗性鉴定与评价  

Resistance Identification and Evaluation of High-Quality Wheat Cultivars (Lines) to Several Major Diseases

作　　者：邢小萍[1] 袁虹霞[1] 孙炳剑[1] 李洪连[1] 

机构地区：[1]河南农业大学植物保护学院,河南郑州450002

出　　处：《河南农业大学学报》2006年第6期618-621,共4页Journal of Henan Agricultural University

基　　金：国家粮食丰产科技工程项目(2004BA520A06-11);国家"十五"重大科技项目(2001BA804A30);河南省科技攻关重点项目(0423011400)

摘　　要：采用自然病(?)法对河南推广种植的优质小麦品种(系)的白粉病、叶锈病、纹枯病、叶枯病抗性进行了鉴定．在供试的27个品种中,表现抗3种病害的有11个,占40．74％；抗2种病害的有11个,占40．74％；抗1种病害的有3个,占11．11％；对4种病害都表现感病的2个,占7．41％,抗白粉病和叶锈病品种较多,抗纹枯病和叶枯病品种相对较少,The resistances of 27 high-quality wheat cultivars （lines） popularized in Henan Province,to wheat powdery mildew, leaf rust, sharp eyespot and leaf blight were identified and evaluated under natural condition. Of 27 materials tested,ll cultivars （lines）showed resistance to 3 of the above diseases, accounting for 40.74%; 11 cultivars （lines） resisted 2 diseases, accounting for 40.74% ;3 only resisted one kind of disease, accounting for 11.11%; 2 cultivars （lines） was susceptive to all diseases, accounting for 7.41%. In addition, there were more materials resisting wheat powder mildew and wheat leaf rust. But less materials resisting wheat sharp eyespot, wheat leaf blight and leaf spot.

关 键 词：小麦 抗病性 鉴定 评价 

分 类 号：S435.12[农业科学—农业昆虫与害虫防治]