| 早熟大白菜新品种‘多抗55’ |
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| 引用本文： | 牟金贵,王明秋,刘晓东,刘学岷,王玉海. 早熟大白菜新品种‘多抗55’[J]. 园艺学报, 2011, 38(1): 191-195. DOI: 10.3969/j.issn.1000-4718.2011.01.038 |
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| 作者姓名： | 牟金贵 王明秋 刘晓东 刘学岷 王玉海 |
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| 作者单位： | 河北省农林科学院经济作物研究所,石家庄,050051 |
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| 基金项目： | 农业部行业科技项目，河北省科技支撑计划项目 |
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| 摘 要： | ‘多抗55’大白菜是利用自交不亲和系‘XZ55’和自交系‘小包’杂交培育而成的一代杂种，优质，抗病，早熟。生长期55 d，株高29.4 cm，开展度54.6 cm × 51.4 cm。叶球叠抱，外叶浅绿，心叶鲜嫩，纤维少，质地脆嫩，口感好，味甜，软叶率58.2%。叶球质量1.6 kg，净菜率75%，产量90 000 ~ 97 500 kg &;#8226; hm-2。适收期长，叶球长成后延期生长不裂球；耐热，抗霜霉病、病毒病和黑腐病，适合河北省及气候相似地区种植。
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| 关 键 词： | 大白菜 早熟 品种 |
A New Early-maturing Chinese Cabbage Cultivar' Duokang 55' |
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| MU Jin-gui,WANG Ming-qiu,LIU Xiao-dong,LIU Xue-min,WANG Yu-hai. A New Early-maturing Chinese Cabbage Cultivar' Duokang 55'[J]. Acta Horticulturae Sinica, 2011, 38(1): 191-195. DOI: 10.3969/j.issn.1000-4718.2011.01.038 |
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| Authors: | MU Jin-gui WANG Ming-qiu LIU Xiao-dong LIU Xue-min WANG Yu-hai |
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| Affiliation: | 1. Department of plastic Surgery, The First Affiliated Hospital of Jinan University, Key Laboratory for Regenerative Medicine, Ministry of Education, Guangzhou 510630, China;2. Department of Plastic Surgery, Guangzhou General Hospital of PLA, Guangzhou 510010, China;3. Institute for Basic Research, Trauma Center of Postgraduate Medical College, General Hospital of PLA, Beijing 100853, China |
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| Abstract: | ‘Duokang 55’is a new early-maturing Chinese cabbage hybrid cultivar，with high quality and diseases resistance，which crossed by self-incompatibles cultivar‘XZ55’and autogamy cultivar‘Xiaobao’. Its growth development period is 55 days. Its height is 29.4 cm，and expansion is 54.6 cm × 51.4 cm. The head is ball. The out leaves color is light green. The leaves inside is fresh and tender，less fiber. Texture is lightly sweet，fragile and tender. Soft leaves rate is 58.2%. The average ball weight is 1.6 kg，net rate is 75%. The average yield is 90 000–97 500 kg &;#8226; hm-2. The head ball will not crack over 55 days in growth period. It is resistant to downey mildew，virus disease and black rot，heat-resisting. It can be planted in Hebei Province and the area with climate similar to Hebei. |
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| Keywords: | Chinese cabbage early-maturing cultivar |
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