随着世界果树育种事业的发展,种质资源的重要性日益被人们所认识。葡萄是世界上栽培最广,产量最多的果树。当前对葡萄品种的要求愈来愈高,这突出表现在抗病、抗寒和含糖量三个方面,而这个目标的达到仅仅依靠现有栽培品种资源是难以完满解决的,因此各国育种家都对与栽培种近缘的葡萄野生种给予了很大的重 With the development of fruit tree breeding in the world, the importance of germplasm resources is increasingly recognized. Grapes are the most cultivated and yield most fruit trees in the world. At present, the demand for grape varieties is getting higher and higher, which is outstanding in three aspects of disease resistance, cold resistance and sugar content, and the goal of achieving this goal can not be completely solved by relying solely on existing cultivated species resources. Therefore, breeders All of the grapes that breed with the cultivated species give a great deal of weight