果树学报2013,Vol.30Issue(2):191-196,6.
中国野生葡萄资源抗白腐病鉴定及抗性种质筛选
Identification and evaluation of resistance of Vitis to grape white rot
摘要
Abstract
[Objective]White rot [Coniothyrium diplodilla (Speg.) Sacc] is the main fungal disease in China. White-rot disease is one of main disease causing production loss of grapes. The disease is also found in most grape growing regions of the world, and shear on grapevines results in poor berry quality and weakens the vines grown in warm and humid climates. This pathogenic fungus attacks all aerial parts of the vine and overwinters in dead canes and fruits, thus making its control very difficult. It is important to select white-rot-resistant grape varieties, since grape cultivars have varying susceptibility to Coniothyrium diplodilla. [Method] This study explored the Chinese wild grapes to excavate germplasm with resistance to white-rot disease. The method was interior inoculation. ' Red globe' and ' Concord' being contrast variety, and resistance to white rot in 35 accessions of 17 Chinese wild Vitis species was evaluated. [Result]Duan maop-utao, Tangweishesheng, Ciputao ♂ , ciputao ♀ , wugang miaojie sangye, Yingyu wuhanA1, Lingbao-bianye, Yanshang0947 were resistant strains. Ciputao ♂ was the most resistant strain. It was the ideal material to study the resistant mechanism of white rot disease. [Conclusion]There were while-rot resistant strains in Chinese wild grapes.关键词
中国野生葡萄/抗病/葡萄白腐病/离体接种Key words
Chinese wild vitis/ Resistance to disease/ Grape white rot/ Vitro inoculation分类
农业科技引用本文复制引用
张颖,孙海生,樊秀彩,姜建福,刘崇怀..中国野生葡萄资源抗白腐病鉴定及抗性种质筛选[J].果树学报,2013,30(2):191-196,6.基金项目
现代农业产业技术体系专项资金(CARS-30-yz-1) (CARS-30-yz-1)
农作物种质资源保护项目(NB2011-2130135-34) (NB2011-2130135-34)
国家自然科学基金(31201599) (31201599)