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河南省农业科学院园艺研究所栗根义博士领导的课题组,采用生物技术,从国内外杂交种中迅速培育出大量纯系,组配出适合春、夏、秋季种植的早、中、晚熟系列大白菜杂交组合,暂定为豫园系列。现介绍如下: 豫园1号 品种特性:超高产、抗病、耐贮类型,亩产净菜1万公斤以上。生育期75～80天。外叶较绿,叶球较白,矮桩叠抱。棵形大,单球重6～9公斤,净菜率79.6％。高抗病毒病、霜霉病和软腐病。该品种增产潜力大,抗病性强,整齐度高,品质佳,耐贮
Henan Provincial Academy of Agricultural Sciences Institute of Horticulture researcher Dr. Lim Genyi led by biotechnology, from domestic and foreign hybrids quickly breed a large number of pure lines, with the group for spring, summer and autumn planting early, middle and late maturing series of Chinese cabbage Hybrid combinations tentatively Yuyuan series. Are introduced as follows: Yuyuan 1 varieties characteristics: super high yield, disease resistance, storage type, net output per mu more than 10,000 kg. Growth period of 75 to 80 days. Outer leaves more green, leaf ball more white, short pile stacked hold. Large tree, single ball weight 6 ~ 9 kg, net food rate of 79.6%. Highly resistant to viruses, downy mildew and soft rot. The varieties of large potential for production, disease resistance, high uniformity, good quality, Storability