摘要
通过田间接种鉴定,研究了葡萄属种间8个杂交组合的亲本及其311株杂种对果实白腐病的抗性及其遗传。结果表明,后代群体的抗病性呈连续性分布,表现出多基因遗传的特征。在供试的中国葡萄资源中,毛葡萄(丹-2、旬-3),华东葡萄(白-35-1、广西-1)对果实白腐病具有较强的抗性。
The inheritance of resistance to grape White rot [Coniothyrium diplodiella(Speg.)Sacc.] was studied with both 311 hybrids from 8 interspecific cross combinations and their parents by field inoculation evaluation.The result showed that the resistance to the diease among the progenies charcteried in continuous distribution and its inheritance was controlled by polygenes.Of all the studied wild species native to china,V.quinquangularis Rehd.(Dan-2 and Xun-3),V.pseud oreticulata W.T.Wang(Bai-35-1 and Guangxi-1)has high resistance to grape White rot diease.
出处
《葡萄栽培与酿酒》
1998年第2期4-7,共4页
Sino-Overseas Grapevine & Wine