优质大粒四倍体葡萄新品系“沪30”的选育

Breeding of good-quality large-grain tetraploid grape strain "Hu 30"

“沪30”是以“京亚”为母本，“紫真香”为父本杂交育成的大粒四倍体葡萄优良品系。果穗圆柱形，平均穗重400g，粒重8g，紫黑色；可溶性固形物含量14．0％-16．5％，有草莓香味，上海地区露地栽培8月上旬成熟。“沪30”具有座果性能好、早果性和持续结果能力强、着色均称、品质优良等特性，适宜于我国南方地区设施栽培和露地种植。

＂Hu 30＂, a new tetraploid hybrid of table grapes, was bred through crossing ＂Jinya＂ （maternal plant） with ＂Zizhenxiang＂ （paternal plant）. Its fruit duster is columniform and weighs 400 g on an average. Its oval berry with purple-black pericarp averagely weighs 8 g with 14.0% - 16.5% soluble solids. The fruit ripens around early August in Shanghai area with strawberry aroma. ＂Hu 30＂ has such characters as good fruit set, early maturation, high and sustained yield, symmetrical coloring and good quality, and is suitable to greenhouse culture or open culture in the south of China.