华佳８号是上海市农科院园艺所通过杂交在我国首次育成的葡萄砧本新品种。它利用我国野生葡萄种质与栽培种杂交育成。具有根群发达、生长势强与栽培种嫁接亲和力良好，对接穗品种有明显乔化作用，经试验，确认是藤稔葡萄的优良砧木。 华佳８号经连续５年生长结果性状调查，发现 Huajia No. 8 is the new grapevine species bred by the Horticultural Institute of Shanghai Academy of Agricultural Sciences for the first time through hybridization in China. It uses our country’s wild grape germplasm and breeding cross breeding. With root group developed strong growth potential and cultivars good grafting affinity for scion varieties have obvious Qiaoshu role, the test confirmed that Fujiminori grape fine rootstocks. Hua Jia 8 by 5 consecutive years of growth results of the investigation and found