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一、西白3号西白3号是登海种业集团莱州市种苗研究所(西由种子公司)新育成的抗病、优质、高产、适于早秋种植的结球大白菜新品种。该品种1996年参加河北省区试,1998年3月通过河北省农作物品种审定委员会审定。 (一)特征特性西白3号外叶浅绿,球叶合抱,心叶闭合,球叶淡黄色,株高50～55 cm,开展度50～55 cm,球形指数2.6左右,单株净重2～2.5 kg,净菜率73%～75%,生长期63天,生长势强,生长速度快,帮叶脆嫩,纤维较少,风
Xibai No.3 Xibai No.3 is a new breed of Chinese cabbage resistant to disease, high quality and high yield suitable for planting in early autumn, which is newly bred by Denghai Seed Industry Research Institute (West Seed Company) of Denghai Seed Group. The variety in Hebei Province in 1996 to participate in regional trials, in March 1998 through the Hebei Province Crop Variety Approval Committee validation. (A) Characteristics of the characteristics Xibai 3 outer leaves light green, cotyledons embracing, closed heart leaf, ball leaves yellowish, plant height 50 ~ 55 cm, the degree of 50 ~ 55 cm, spherical index of 2.6 or so, the net weight of 2 ~ 2.5 kg, clean vegetables rate of 73% to 75%, the growth period of 63 days, growing strong, fast growth, to help leaf crisp, less fiber, the wind