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中国农学通报

中国农学通报 ›› 2005, Vol. 21 ›› Issue (10): 242-242.

所属专题： 园艺

• 目次 • 上一篇    下一篇

抗抽薹春大白菜新品种“冠春”的选育

张鲁刚,惠麦侠,张明科   

  • 出版日期:2005-10-05 发布日期:2005-10-05

Breeding of a New F1 Hybrid of Bolting-resistance Spring Chinese Cabbage——“Guanchun”

Zhang Lugang, Hui Maixia, Zhang Mingke   

  • Online:2005-10-05 Published:2005-10-05

摘要： “冠春”是由自交不亲和系01S315和自交亲和系01S105配制而成的中熟春大白菜一代杂种。叶球浅叠抱，中桩，粗筒形；球高28.3cm，球宽19.6cm，球叶乳白，球形指数1.5，单球重1.8~2.5kg，净菜率73.9%以上。球叶数60片左右，抗未熟抽薹性较韩国品种“春获”强。高抗病毒病、霜霉病、黑斑病、软腐病和干烧心。定植到收获60~65d，一般产量89225.3kg/hm2。

Abstract: Guanchun is a new F1 hybrid of spring Chinese cabbage combined by crossing one self-incompatible line 01S315 and one self-compatible line 01S105. This variety is mid-maturity，resistances to multi-diseases such as tipburn, soft-rot, virus, downmidey, and strong bolting-resistance. The average weight per leafhead is about 2.0 kg. It can be harvested in 60~65d after transplanting. It can yielded net vegetable 89.2 t/hm2. This variety has been idenificated and registrated by Shaanxi Province agricultural seed administration station in 2004.