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园艺学报 ›› 2017, Vol. 44 ›› Issue (s2): 2651-2652.doi: 10.16420/j.issn.0513-353x.2017-0237

• 新品种 • 上一篇    下一篇

山核桃新品种‘亚优40号’

王开良1,*,姚小华1,倪德良2,洪友君3,王年金4,常  君1,任华东1   

  1. 1中国林业科学研究院亚热带林业研究所,浙江省林木育种技术研究重点实验室,杭州 311400;2建德市林业局,浙江建德 311600;3浙江省金华市婺城区东方红林场,浙江金华 321000;4淳安县林业局,浙江淳安 311700
  • 出版日期:2017-12-27 发布日期:2017-12-27
  • 基金资助:

    浙江省农业新品种选育重大科技专项(2016C02052-13);国家科技支撑计划专题(2013BAD14B0104)

A New Carya cathayensis Cultivar‘Yayou 40’

WANG Kailiang1,*,YAO Xiaohua1,NI Deliang2,HONG Youjun3,WANG Nianjin4,CHANG Jun1,and REN Huadong1   

  1. 1Research Institute of Subtropical Forestry,Chinese Academy of Forestry;Key Laboratory of Tree Breeding of Zhejiang Province,Hangzhou 311400,China;2Jiande Forestry Bureau,Jiande,Zhejiang 311600,China;3Dongfanghong Forest Farm of Zhejiang Province,Jinhua,Zhejiang 321025,China;4Chun’an Forestry Bureau,Chun’an,Zhejiang 311700,China
  • Online:2017-12-27 Published:2017-12-27

摘要:

‘亚优40号’是从浙江省建德市山核桃实生群体中选育出的新品种。果实较大,坚果平均质量4.84 g,坚果纵径24.13 mm,坚果横径21.31 mm,果形指数1.13。出仁率48.8%,果仁含脂肪62.50%,蛋白质61.20 mg ? g-1,钾2 655.0 μg ? g-1,钙1 185.8 μg ? g-1。7年生树坚果产量1 557.6 kg ? hm-2,早实、丰产,综合性状优。

关键词: 山核桃, 品种

Abstract:

Carya cathayensis‘Yayou 40’is a new cultivar,which was selected from seedling population in Jiande,Zhejiang. The fruit is larger,weighing 4.84 g on average. The mean vertical and transverse diameter length of the nuts is 24.13 mm and 21.31 mm,respectively,with fruit shape index 1.13. The kernel percent of the nuts is 48.8%. The fat content of nutlet is 62.50%,the protein is 61.20 mg ? g-1,the potassium is 2 655.9 μg ? g-1,and the calcium is 1 185.8 μg ? g-1. The average fruit production of 7-year-old tree is 1 557.6 kg ? hm-2. Carya cathayensis‘Yayou 40’has the properties of early bearing and high-yield,and the multiple characteristic is excellent.

Key words: Carya cathayensis, cultivar

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