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。
‘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.
作者
段爱国
张建国
罗红梅
何彩云
DUAN Aiguo;ZHANG Jianguo;LUO Hongmei;HE Caiyun(Research 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;The Southern Modern Forestry Collaborative Innovation Center,Nanjing Forestry University,Nanjing 210037,China;Experimental Center of Desert Forestry,Chinese Academy of Forestry,Dengkou,Inner Mongonia 015200,China)
出处
《园艺学报》
CAS
CSCD
北大核心
2020年第S02期3152-3153,共2页
Acta Horticulturae Sinica
基金
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)
关键词
沙棘
杂交
大果
Hippophae rhamnoides
hybrid
large fruit
作者简介
通讯作者:张建国,E-mail:zhangjg@caf.ac.cn
