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园艺学报 ›› 2020, Vol. 47 ›› Issue (S2): 3151-3152.doi: 10.16420/j.issn.0513-353x.2019-0971

• 其它园艺植物 • 上一篇    下一篇

沙棘新品种‘中棘25号’

段爱国1,2,张建国1,2,*,罗红梅3,何彩云1,2   

  1. 1中国林业科学研究院林业研究所,国家林业局林木培育重点实验室,林木遗传育种国家重点实验室,北京 100091;2南京林业大学南方现代林业协同创新中心,南京 210037;3中国林业科学研究院磴口沙漠林业实验中心,内蒙古磴口 015200)
  • 出版日期:2020-12-27 发布日期:2020-12-30
  • 基金资助:
    国家林木种质资源共享服务平台运行服务奖励补助经费项目(2019-1)

A New Hippophae rhamnoides Cultivar‘Zhongji 25’

DUAN Aiguo1,2,ZHANG Jianguo1,2,*,LUO Hongmei3,and HE Caiyun1,2   

  1. 1Research Institute of Forestry,Chinese Academy of Forestry,Key Laboratory of Tree Breeding and Cultivation State Forestry Administration,State Key Laboratory of Tree Genetics and Breeding,Beijing 100091,China;2The Southern Modern Forestry Collaborative Innovation Center,Nanjing Forestry University,Nanjing 210037,China;3Experimental Center of Desert Forestry,Chinese Academy of Forestry,Dengkou,Inner Mongonia 015200,China)
  • Online:2020-12-27 Published:2020-12-30

摘要: ‘中棘25号’是以蒙古沙棘亚种的‘乌兰格木’为母本,以中国沙棘亚种的‘丰宁’为父本杂交选出的大果新品种。株高可达4.0 m以上,生长性状接近中国沙棘;果实橙黄色,近圆形,百果质量29.8 g,盛果期平均单株产量5.5 kg以上;刺少,2年生结果枝平均每10 cm枝段棘刺数3个。经济性状明显优于中国沙棘,适应性强,适宜于中国北纬35° ~ 45°干旱半干旱区域种植。

关键词: 沙棘, 杂交, 大果, 品种

Abstract: ‘Zhongji 25’is a new sea buckthorn cultivar derived from Hippohae rhamnoides subsp. Mongolica‘Wulangemu’× H. rhamnoides subsp. sinensis‘Fengning’. Its growth properties is near H. rhamnoides subsp. sinensis with stem height above 4.0 m,showing strong adaptability. The fruit has orange-yellow skin and is nearly round. Its average fruit weight is 29.8 g,and the stem fruit yield during the full fruit period is above 5.5 kg. The thorns of 2-year bearing branch is few,with 3 thorns per 10 cm branch. The economic properties is obviously prior to H. rhamnoides subsp. sinensis. It is suitable to be planted in the arid and semi-arid region with north latitude 35°–45° of China.

Key words: Hippophae rhamnoides, hybrid, large fruit, cultivar

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