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中国农学通报

中国农学通报 ›› 2005, Vol. 21 ›› Issue (5): 298-298.

所属专题： 园艺

• 目次 • 上一篇    下一篇

富铬南瓜新品种永安2号的选育研究

程永安,张思慧,许忠民,王妍妮,付巧玲   

  • 出版日期:2005-05-05 发布日期:2005-05-05

Study on Breeding of Pumpkins Fl Hybrid ‘YonganNO 2’for Rich Cr

Cheng Yongan, Zhang Enhui, Xu Zhongmin, Wang Yanni, Fu Qiaoling   

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

摘要： 以从日本引进的一个印度南瓜类型 (代号12)材料中选出的稳定自交系12-97-55为母本，以从台湾引进的一个印度南瓜类型(代号121)材料中选出的稳定自交系T98-6-3-9为父本配制而成早熟一代杂种永安2号。该品种叶面绿色无花斑，瓜型高扁圆形，瓜皮色为绿白相间的小花斑，单瓜重1.5~2.2㎏，比对照早熟30d左右，总产量高出25%。该品种营养品质好，对糖尿病有防治作用的铬元素(Cr3+)含量是对照品种的近7倍。

Abstract: ‘Yongan No 2’, an new and early-maturing pumpkin Fl hybrid was bred by college of horticulture，northwest sci-tech university of agriculture and forestry in 2000，with crossing Cucubita maxim D. inbred line 12-97-55 as female parent with early-maturing C.maxim D. inbred 1ine T98-6-3-9 as male parent．It has vigorous plant，and high-oblate fruits with green-white skin．Its yield is about32.46t/hm2 and is 21.7％ higher than that of ‘xiao mo pan(CK)’．The new pumpkins have high nutritive matter .The Cr3+ is 6.5 times higher than that of ‘xiao mo pan(CK)’．It has been extended to Shaanxi，Gansu，Hebei etc．