论文部分内容阅读
前言当前葡萄的发展,对新品种的要求越来越高,突出表现在抗寒、抗病、增产和含糖量高等几个方面。要达到这个目标,仅仅依靠现有栽培品种资源是难以圆满解决的。因此选用与栽培种近缘的葡萄野生种作为杂交亲本,已成为当前葡萄育种工作者非常重视的一个问题。但现有的东北
Preface The current development of grapes, the new varieties of higher and higher requirements, outstanding performance in the cold, disease resistance, yield and high sugar content in several areas. To achieve this goal, relying solely on the resources of existing cultivars is difficult to satisfactorily solve. Therefore, selecting the wild grapes that are closely related to the cultivated species as hybrid parents has become a very important issue for grape breeding workers. But the existing northeast