A New Carya illinoensis Cultivar‘Yayou YLC21’

doi:10.16420/j.issn.0513-353x.2020-1065

Acta Horticulturae Sinica ›› 2021, Vol. 48 ›› Issue (S2): 2805-2806.doi: 10.16420/j.issn.0513-353x.2020-1065

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A New Carya illinoensis Cultivar‘Yayou YLC21’

CHANG Jun1，YAO Xiaohua1，WANG Kailiang1，TENG Jianhua3，SHAO Weizhong2，ZHANG Jianzhong4，LI Xuetao5，and REN Huadong1,*

（1Research Institute of Subtropical Forestry，Chinese Academy of Forestry；Key Laboratory of Tree Breeding of Zhejiang Province，Hangzhou 311400，China；2Forestry Bureau of Jiande，Jiande，Zhejiang 311600，China；3Dongfanghong Forest Farm of Zhejiang Province，Jinhua，Zhejiang 321025，China；4Changle Forest Farm of Yuhang District，Hangzhou 311100，China；5Natural Resources and Planning Bureau of Anji County，Anji，Zhejiang 313300，China）

Online:2021-11-30 Published:2021-12-10

Abstract

Abstract: ‘Yayou YLC21’is a new Carya illinoensis cultivar bred from the large seedlings of pecan，whose mother tree is located in Yuhang District，Hangzhou City，Zhejiang Province.The fruit is large；the average mass of nut is 9.46 g；the longitudinal diameter is 38.85 mm；the lateral diameter is 21.58 mm；the fruit shape index is 1.80. The kernel yield is 46.72%；and the kernel contains 64.9% fat and 86.70 mg • g-1 protein. The plant grows vigorously，with 5-year average tree height of 4.50 m，crown width of 3.77 m × 4.75 m，and ground diameter of 8.17 cm. The yield is high and stable. The average nut yield of the 12-year-old tree is 1 714.5 kg • hm-2，with excellent comprehensive characteristics.

Key words: Carya illinoensis, cultivar

CLC Number:

S 664.1

CHANG Jun, YAO Xiaohua, WANG Kailiang, TENG Jianhua, SHAO Weizhong, ZHANG Jianzhong, LI Xuetao, and REN Huadong, . A New Carya illinoensis Cultivar‘Yayou YLC21’[J]. Acta Horticulturae Sinica, 2021, 48(S2): 2805-2806.

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A New Carya illinoensis Cultivar‘Yayou YLC21’

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