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。
‘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.
作者
段爱国
张建国
罗红梅
李健雄
何彩云
DUAN Aiguo;ZHANG Jianguo;LUO Hongmei;LI Jianxiong;HE Caiyun(Research Institute of Forestry,Chinese Academy of Forestry,Key Laboratory of Tree Breeding and Cultivation State Forestry Administration,Beijing 100091,China;The Southern Modern Forestry Collaborative Innovation Center,Nanjing 210037,China;Experimental Center of Desert Forestry,Chinese Academy of Forestry,Dengkou,Inner Mongolia 015200,China)
出处
《园艺学报》
CAS
CSCD
北大核心
2018年第A02期2867-2868,共2页
Acta Horticulturae Sinica
基金
林业科学技术推广项目([2017]22).
关键词
沙棘
杂交
红果
刺棘数
品种
Hippophae rhamnoides
hybrid
red fruit
number of thorns
cultivar
