晚实核桃新品种——‘京香3号’的选育  

Selection of a new walnut cultivar——‘Jingxiang 3’

作　　者：齐建勋[1] 吴春林[1] 陈永浩[1] 董宁光[1] 王维霞[1] 郝艳宾[1] 

机构地区：[1]北京市农林科学院林业果树研究所.北京金核桃园艺技术研究中心,北京100093

出　　处：《果树学报》2013年第3期495-496,F0002,共3页Journal of Fruit Science

基　　金：‘十一五’国家科技支撑计划课题(2008BAD92B03-09);北京市科技项目(KJCX201101009;Z111100066111004)

摘　　要：‘京香3号’核桃是从北京房山核桃实生群体中选出的晚实新品种。坚果近圆形,壳面较光滑,单果质量10.9～15.5 g,平均12.6 g。果壳厚度0.7 mm,出仁率61.2%,易取整仁。核仁浅黄色,甜香不涩,品质上等,脂肪含量70.3%,蛋白质含量16.6%。丰产,有较强的抗病、抗寒能力。＇Jingxiang 3＇ is a new late bearing walnut cultivar selected from wild seedling population in Fangshan, Beijing. The nut weight ranges from 10.9 g to 15.5 g with the average of 12.6 g. The thickness of shell is 0.7 mm. Kernel weight is 61.2% of nut weight. It is very easy to take out the whole kernel. The color of kernel is light yellow, and it tastes fragrant, sweet lightly and non-astringent. The contents of total fat and protein are 70.3% and 16.6% respectively. It has high yield and resistance to cold and disease.

关 键 词：核桃 新品种 '京香3号’ 晚实 

分 类 号：S664.1[农业科学—果树学]