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早熟春甘蓝新品种中甘21的选育

A New Cabbage F₁ Hybrid —‘Zhonggan 21’

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【Author】 Zhang Yangyong, Fang Zhiyuan, Liu Yumei, et al. (Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081)

【机构】中国农业科学院蔬菜花卉研究所；中国农业科学院蔬菜花卉研究所北京中关村南大街12号； 100081；北京中关村南大街12号； 100081；

【摘要】中甘21是以显性核基因雄性不育系DGMS01-216为母本,自交亲和系87-534-2-3为父本配制而成的甘蓝一代杂种。该品种春季种植早熟性好,定植到收获50~55d(天),叶球圆球形,球高14.8cm,宽14.5cm,中心柱长6.3cm,单球质量1.0~1.5kg,球色绿,不易裂球,品质优,外观美观。每667m2产量3800~4000kg。适于华北、东北、西北及西南等地作早熟春甘蓝栽培。更多还原

【Abstract】 Zhonggan 21 is a new cabbage F₁ hybrid developed by crossing dominant genic male sterile （DGMS） line DGMS01-216 with self-compatible line 87-534-2-3. It is early maturity, 50-55 days from planting to harvest in spring. Average head weight is 1.0-1.5 kg. The head is green, tolerant to head dehiscence, with good quality, and beautiful appearance. It yields 57-60 t·hm^-2. It is suitable for planting in spring in north, northeast and northwest and southwest of China.更多还原