深纹核桃 ‘避霜型’ 良种 ‘云林乌云’  

The‘Frost-avoiding’Variety‘Yunlinwuyun’of Juglans sigillata

作　　者：刘娇 范志远 邹伟烈 曾清贤 赵廷松 饶绍松 LIU Jiao;FAN Zhiyuan;ZOU Weilie;ZENG Qingxian;ZHAO Tingsong;RAO Shaosong(Yunnan Academy of Forestry and Grassland Sciences,Kunming Yunnan 650201,P.R.China;Yunnan woody oil technology innovation center,Kunming Yunnan 650201,P.R.China;Zhaotong Institute of Forestry and Grassland Science,Zhaoyang Yunnan 657000,P.R.China;Ludian County Forestry and Grassland Bureau,Ludian Yunnan 657100,P.R.China)

机构地区：[1]云南省林业和草原科学院,云南昆明650201 [2]云南省木本油料技术创新中心,云南昆明650201 [3]昭通市林业和草原科学研究所,云南昭阳657000 [4]鲁甸县林业和草原局,云南鲁甸657100

出　　处：《西部林业科学》2025年第1期9-12,21,共5页Journal of West China Forestry Science

基　　金：云南省科技厅创新引导与科技型企业培育计划(202304BI090014)。

摘　　要：‘云林乌云’是针对滇东北、滇西北等高寒冷地区晚霜危害严重的问题,在鲁甸县开展资源调查实生选育出的避霜型核桃良种,具早实、丰产、坚果品质优良的特性,适合在核桃提质增效优化品种结构中推广,且具有避晚霜特性。其坚果扁圆球形,缝合线紧密,种壳浅麻;坚果三径均值3.71 cm,壳厚1.24 mm,内褶壁退化,隔膜纸质,易取仁;单果质量15.76 g,仁质量8.60 g,出仁率54.56%;种仁肥,仁色独特,白乌饱满,食味香纯无涩味,口感细;坚果仁含油率为67.1%,蛋白质含量为17.8%。在鲁甸县9月中旬果实成熟。2020年11月‘云林乌云’通过云南省林木品种审定委员会审定,良种编号为S-SC-JS-016-2020。‘Yunlinwuyun’is a frost-avoiding walnut variety bred by resource investigation in Ludian County,aiming at the serious problem of late frost damage in high and cold areas such as northeast and northwest of Yunnan.It has the characteristics of early fruiting,high yield and good quality of nuts,which is suitable for the promotion of walnut quality and efficiency optimization variety structure,and has the characteristics of avoiding late frost.The nuts are oblate,the sutures are tight,and the seed shell is shallow;the average diameter of the nuts is 3.71 cm,the shell thickness is 1.24 mm,the inner pleat wall is degraded,the diaphragm is papery,and the kernel is easy to take;the single fruit weight is 15.76 g,the kernel weight is 8.60 g,and the kernel rate is 54.56%.Seed kernel fertilizer,unique kernel color,white black full,pure taste,no astringent taste,fine taste;the oil content of nut kernel was 67.1%,and the protein content was 17.8%.The fruit ripens in mid-September in Ludian County.In November 2020,‘Yunlinwuyun’was approved by Yunnan Forest Variety Approval Committee,and the improved variety number was S-SC-JS-016-2020.

关 键 词：深纹核桃 早实丰产 良种 避霜型 

分 类 号：S664[农业科学—果树学]