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园艺学报 ›› 2018, Vol. 45 ›› Issue (2): 401-402.doi: 10.16420/j.issn.0513-353x.2017-0236

• 新品种 • 上一篇    下一篇

山核桃新品种‘亚优7号’

姚小华1,*,任华东1,邵慰忠2,王开良1,尹润富3,王年金4,常  君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:2018-02-25 发布日期:2018-02-25
  • 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 7’

YAO Xiaohua1,*,REN Huadong1,SHAO Weizhong2,WANG Kailiang1,YIN Runfu3,WANG Nianjin4,and CHANG Jun1   

  1. 1Research Institute of Subtropical ForestryChinese Academy of ForestryKey Laboratory of Tree Breeding of Zhejiang ProvinceHangzhou 311400China2Forestry Bureau of JiandeJiandeZhejiang 311600China3Dongfanghong Forest Farm of Zhejiang ProvinceJinhuaZhejiang 321025China4Chunan Forestry BureauChunanZhejiang 311700China
  • Online:2018-02-25 Published:2018-02-25

摘要:

‘亚优7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4.96 g,纵径23.90 mm,横径20.43 mm,果形指数1.17。出仁率46.60%,果仁含脂肪64.00%,蛋白质59.80 mg · g-1,钾2 733.7 μg · g-1,钙1 621.5 μg · g-1,综合性状优。早实、丰产,7年生树平均坚果产量1 458.3 kg · hm-2

关键词: 山核桃, 品种

Abstract:

‘Yayou 7’is a new Carya cathayensis cultivar selected from wild resources in Jiande,Zhejiang. The fruit is larger,the average weight is 4.96 g. The average height of fruit and width are 23.90 and 20.43 mm. The fruit shape index is 1.17. The kernel percent is 46.60%,fat content of nutlets is 64.00%,the protein content is 59.80 mg · g-1,the potassium content is 2 733.7 μg · g-1,the calcium content is 1 621.5 μg · g-1,the multiple characteristic is excellent.‘Yayou 7’has the properties of early bearing and high-yield. The average yield of seven-year-old tree of‘Yayou 7’is 1 458.3 kg · hm-2.

Key words: Carya cathayensis, cultivar

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