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Position: Home > Articles > SELECTION AND BREEDING OF A NEW HEAT TOLERANT CABBAGE "ZAOXIA-16 Acta Agriculturae Shanghai 2004,20 (1) 57-60

耐热甘蓝“早夏-16”的选育

作  者:
任云英;陈锦秀;童尧明
单  位:
上海市农业科学院园艺研究所
关键词:
甘蓝;早夏-16;耐热;杂交一代;自交不亲和系
摘  要:
利用上海地方品种和国外引入的杂交种自交分离后代 ,经 5~ 7代筛选获得了二个具有不同遗传背景的自交不亲和纯系。杂交、选育成了耐热夏甘蓝杂交一代新品种“早夏 16”。“早夏 16”的耐热性和抗病性明显优于“夏光” ,生长期比“夏光”缩短 4~ 7d ,产量比“夏光”增产 10 %左右 ,至今已在各地推广种植的面积已超过 2 0 0 0hm2 。 2 0 0 3年 5月“早夏 16”通过了上海市作物品种审定委员会的蔬菜新品种认定。
译  名:
SELECTION AND BREEDING OF A NEW HEAT TOLERANT CABBAGE "ZAOXIA-16
作  者:
Ren Yunying Chen Jinxiu Tong Yaoming (Horticultural Research Institute,Shanghai Academy of Agricultural Sciences, Shanghai 201106)
关键词:
Cabbage; "Zaoxia-16"; Heat tolerance; F 1; Self-incompatible line
摘  要:
Zaoxia-16" is a new cabbage F 1 hybrid crossed by self-incompatible line 98-52 from Shanghai local variety with self-incompatible line 98-8 from abroad materials. The new variety "Zaoxia-16" has such advantages as good tolerance to high temperature, high disease-resistance to TuMV and Xanthomonas campestris, and good horticultural characters. Its head is oblate-shaped and very firm. Its yield is 10 percent higher than that of "Xiaguang". Nowit has been planted in many places and extension area is over 2000 hm2. As a new vegetable variety,"Zaoxia-16" was identified by the Shanghai Committee of Crop Variety Examination in May 2003.

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