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中国核桃属具特异性状的品种资源
引用本文:吴国良,张志华,侯立群. 中国核桃属具特异性状的品种资源[J]. 经济林研究, 2009, 27(1)
作者姓名:吴国良  张志华  侯立群
作者单位:河南农业大学,园艺学院,河南,郑州,450002;河北农业大学,山区研究所,河北,保定,071001;山东省林业科学院,经济林研究所,山东,济南,250014
基金项目:河南农业大学校级特聘教授基金 
摘    要:为了研究和利用我国丰富的核桃种质资源,为育种提供基础资料,介绍了2个具有特异性状的核桃属植物新品种:一种是观赏核桃新品种艺核1号,这是选自中国仅有的河北优良观赏类核桃,其坚果棱角突起,壳厚致密,纹理丰富,极适宜于雕刻,树体高大,树姿半开张,为雄先型品种;另一种是果材兼用的核桃新品种青林,该品种来源于实生树,其坚果tl然成熟期为9月下旬,比其它核桃品种晚熟15~20 d.具有树体生长快、树干通直、结实晚、坚果品质优良等特性,青林核桃木材色泽的最佳期为30年以内,此时期采伐或间伐,其干高达4.om,胸径达0.5 m,树干光滑,为一级木材.

关 键 词:核桃  品种资源  观赏  果材兼用  河北核桃

Cultivar Resources of Chinese Juglans with Special Characteristics
WU Guo-liang,ZHANG Zhi-hua,HOU Li-qun. Cultivar Resources of Chinese Juglans with Special Characteristics[J]. Economic Forest Researches, 2009, 27(1)
Authors:WU Guo-liang  ZHANG Zhi-hua  HOU Li-qun
Affiliation:1.College of Horticulture;Henan Agricultural University;Zhengzhou 450002;Henan;China;2.Institute of Mountainous Area;Hebei Agricultural University;Baoding 071001;Hebei;3.Institute of Nonwood Forest;Shandong Academy of Forestry Sciences;Jinan 250014;Shandong;China
Abstract:In order to study and use the rich cultivar resources of Chinese Juglans,and to provide basic data for breeding,two new cultivars of Juglans with special characteristics were introduced:'Yihe NO.1',a protandrous cultivar for viewing,was from Hebei province,its nuts had protruding edges and corners,thick and dense shell with rich texture,was appropriate for engraving,tree was tall and semi-open;'Qinglin' was from natural seedling tree,a new cultivar which both nut and timber can be used,its nut matured in la...
Keywords:Juglans regia L.  Juglans hopeiensis Hu  cultivar resources  view  usage for both nut and timber  
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