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园艺学报 ›› 2011, Vol. 38 ›› Issue (12): 2413-2414.

• 新品种 • 上一篇    下一篇

酸味鲜食枣新品种‘京枣18’

潘青华,张玉平*,白 金,金万梅,李少宁   

  1. (北京市农林科学院林业果树研究所,北京 100093)
  • 收稿日期:2011-07-19 修回日期:2011-10-12 出版日期:2011-12-25 发布日期:2011-12-25
  • 通讯作者: 张玉平

A New Fresh Consuming and Sour Jujube Cultivar‘Jingzao 18’

PAN Qing-hua,ZHANG Yu-ping*,BAI Jin,JIN Wan-mei,and LI Shao-ning   

  1. (Institute of Forestry and Pomology,Beijing Academy of Agriculture and Forestry Sciences,Beijing 100093,China)
  • Received:2011-07-19 Revised:2011-10-12 Online:2011-12-25 Published:2011-12-25
  • Contact: ZHANG Yu-ping

摘要: ‘京枣18’是从北京市老城区收集的实生枣树资源中经过多代改接、区域试验选育出的酸味枣新品种。果实圆柱形,平均单果质量11.8 g,成熟果紫红色,果肉酥脆,汁多味酸,可溶性固形物31.6%,可溶性糖23.3%,维生素C含量3.74 mg · g-1,可滴定酸1.44%,品质优良,在北京地区9月上中旬成熟。

关键词: 枣, 酸味, 品种

Abstract: ‘Jingzao 18’is a new sour jujube cultivar which was selected from a Beijing’s ancient satus jujube tree after many times grafting and regional testing. The fruit is cylindrical in shape. The average mass of single fruit is 11.8 g. The peel is purple-red. The flesh is crisp and contains abundant sour juice. The soluble solids content is 31.6%,total sugar content is 23.3%,vitamin C content is 3.74 mg · g-1,and the titratable acid is 1.44%. The quality is excellent. The fruits mature in the mid-early September in Beijing.

Key words: jujube, sour, cultivar

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