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大白菜新品种“胶白四号”“胶白四号”是由山东省胶州市农业科技开发服务中心继“胶白一号”之后又育成的一代杂交新品种。该品种高产、抗病、生育期短，一般亩产叶球６０００－７５００公斤。高抗软腐病、病毒病、霜霉病。生育期５５－６０天，六月中下旬播种，亩株数２...
The new varieties of Chinese cabbage “White No. 4” “White No. 4” is the Shandong Jiaozhou Agricultural Science and Technology Development Service Center following the “white glue” and then bred new generation of hybrid varieties. The varieties of high yield, disease resistance, short growth period, the general yield leaves 6000-7500 kg. High resistance to soft rot, viral disease, downy mildew. Growth period of 55-60 days, sowing in late June, mu number 2 ...