摘要
‘中棘2号’是以蒙古沙棘亚种(Hippohae rhamnoides subsp. mongolica)优良品种‘乌兰格木’为母本,以中国沙棘亚种(Hippohae. rhamnoides subsp. sinensis)优良无性系‘丰宁’为父本,经杂交选育出的沙棘新品种。适应性强,株高可达4.0 m,生长性状接近中国沙棘;果实黄色,近圆形,百果质量30.8 g,盛果期平均单株产量3.0 kg以上,刺少,2年生结果枝每10 cm枝段棘刺数3～4个。经济性状明显优于中国沙棘,适宜于中国北纬35°～45°干旱半干旱区域种植。
‘Zhongji 2’is a new sea buckthorn cultivar 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 yellow skin and is nearly round.Its average 100-berry weight is 30.8 g,and the stem fruit yield during the full fruit period is above 3.0 kg.The thorns of 2-year bearing branch is few,with 3–4 thorns per 10 cm branch.The economic property 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.
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2869-2870,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
大果
棘刺数
品种
Hippophae rhamnoides
hybrid
large fruit
number of thorns
cultivar
