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园艺学报 ›› 2025, Vol. 52 ›› Issue (S1): 69-70.doi: 10.16420/j.issn.0513-353x.2024-0837

• 新品种 • 上一篇    下一篇

鲜食枣新品种‘京玉2号’

张玉平,武  阳,路东晔,潘青华*   

  1. 北京市农林科学院林业果树研究所,北京 100093
  • 出版日期:2025-04-28 发布日期:2025-04-28

A New Fresh-Eating Jujube Cultivar‘Jingyu 2’

ZHANG Yuping,WU Yang,LU Dongye,and PAN Qinghua*   

  1. Beijing Academy of Forestry and Pomology,Institute of Agriculture and Forestry Sciences,Beijing 100093,China
  • Published:2025-04-28 Online:2025-04-28

摘要: ‘京玉2号’是从北京市海淀区中关村发现的古枣树通过嫁接繁育而来的枣新品种,果实椭圆形,平均单果质量11.6 g,可食率95.7%,果实可溶性固形物含量20.0%,维生素C含量4.16 mg · g-1,果皮薄,果肉绿白色,酸味浓,鲜食性好。在北京地区9月上旬成熟。盛果期平均产量15.5 t · hm-2,适宜在北京城区及生态条件相似地区栽培。

关键词: 枣, 品种

Abstract: ‘Jingyu 2’,as a new cultivar of jujube,was selected from the ancient tree at Zhongguancun in Haidian District,Beijing. The fruit showed oval shape. The average weight of the fruits is 11.6 g,edible rate is 95.7%,the soluble solids content is 20.0%,and the vitamin C content is 4.16 mg · g-1. The fruit skin is thin,and the flesh is green and white,tender and compact,crisp and sweet. It ripens in early September in Beijing. The average output is 15 500 kg · hm-2. It is suitable to be cultivated in Beijing and other regions with similar ecological conditions.

Key words: jujube, cultivar

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