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期 刊 ：植物保护学报 2004年

关键词：欧亚种葡萄；自交一代；葡萄白粉病；葡萄霜霉病；抗性遗传；

Keywords:Vitis vinifera, selling F, progeny, Uncinula necator, Plasmopara viticola, disease resistance heredity,

摘 要 ：采用田间自然鉴定、田间接种鉴定及室内离体叶圆片接种鉴定三种方法,研究了10个欧亚种葡萄品种(系)、一个欧山杂种及其493株自交后代幼苗对葡萄霜霉病及白粉病的抗性及遗传关系,同时对其自交后代抗白粉病和霜霉病的遗传趋势进行了分析.结果表明,供试品种(系)及其自交后代对霜霉病与白粉病的抗性存在极显著相关,自交后代对两病表现伴随遗传现象,初步推断这可能是由葡萄抗病基因的多效性引起.在欧亚种葡萄品种自交后代群体中,虽然90%以上都是感病性中等或高的类型,但仍能够得到一定比例(10%以下)抗病性强的类型,这为利用欧亚种葡萄品种进行自交或品种间杂交选育优质抗病新品种提供了依据.

Abstract:The resistance and heredity relationship of ten varieties of Vitis vinifera,a hybrid of V.vinifera and V.amurensis and 493 plants offspring to Uncinula necator and Plasmopara viti-cola were studied with inoculation evaluation in the field and artificial i

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