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园艺学报 ›› 2018, Vol. 45 ›› Issue (S2): 2867-2868.doi: 10.16420/j.issn.0513-353x.2018-0824

• 新品种 • 上一篇    下一篇

观赏型沙棘新品种‘红棘2号’

段爱国1,2,张建国1,2,*,罗红梅3,李健雄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,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:2018-12-27 发布日期:2018-12-27

A New Ornamental Hippophae rhamnoides Cultivar‘Hongji 2’

DUAN Aiguo1,2,ZHANG Jianguo1,2,*,LUO Hongmei3,LI Jianxiong3,and HE Caiyun1,2   

  1. (1Research Institute of Forestry,Chinese Academy of Forestry,Key Laboratory of Tree Breeding and Cultivation State Forestry Administration,Beijing 100091,China;2The Southern Modern Forestry Collaborative Innovation Center,Nanjing 210037,China;3Experimental Center of Desert Forestry,Chinese Academy of Forestry,Dengkou,Inner Mongolia 015200,China)
  • Online:2018-12-27 Published:2018-12-27

摘要: ‘红棘2号’是以引进的蒙古沙棘亚种优良品种‘乌兰格木’为母本,以中国沙棘优良无性系‘丰宁’为父本杂交选育出的观赏型沙棘新品种。株高可达4.0 m,生长性状接近中国沙棘;果实深红色,近圆形,百果质量23.6 g,盛果期平均单株产量2.5 kg以上,刺少,2年生结果枝每10 cm枝段棘刺0 ~ 3个。适应性强,适宜于中国北纬35° ~ 45°干旱半干旱广大区域种植。

关键词: 沙棘, 杂交, 红果, 刺棘数, 品种

Abstract: ‘Hongji 2’is a new red fruit sea buckthorn cultivar bred from Hippohae rhamnoides subsp. mongolica‘Wulangemu’× H. rhamnoides subsp. sinensis‘Fengning’. Its growth property is near H. rhamnoides subsp. sinensis with stem height 4.0 m,showing strong adaptability. The fruit has deep red skin and is nearly round. Its average 100-berry weight is 23.6 g,and the stem fruit yield during the full fruit period is above 2.5 kg. The thorns of 2-year bearing branch are few,with 0–3 thorns per 10 cm branch. 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;red fruit, number of thorns, cultivar

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