A New Prunus sibirica Cultivar‘Shanxing 4’

doi:10.16420/j.issn.0513-353x.2025-0256

Acta Horticulturae Sinica ›› 2025, Vol. 52 ›› Issue (S2): 25-26.doi: 10.16420/j.issn.0513-353x.2025-0256

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A New Prunus sibirica Cultivar‘Shanxing 4’

CHEN Jianhua^1,2,3, ZHANG Yuncheng⁴, LAI Shuli⁴, WANG Shipeng^1,2,3, LIU Quangang^1,2,3, DONG Shengjun^1,2,3,*

¹College of Forestry,Shenyang Agricultural University,Shenyang 110866,China;
²The Liaoning Province Wild Apricot Germplasm Resource Preservation and Breeding National Per-manent Scientific Research Base,Kazuo,Liaoning 122300,China;
³The Innovation Team for Creating and Utilizing Non-wood Forest Germplasm Resources in Semi-arid Regions of National Forestry and Grassland Administration,Shenyang 110866,China;
⁴Forestry and Grassland Bureau of Kazuo County,Kazuo,Liaoning 122300,China

Received:2025-04-03 Revised:2025-09-29 Online:2025-10-28 Published:2025-11-03

Abstract

Abstract: Prunus sibirica‘Shanxing 4’is a new cultivar of Siberian apricot selected from the wild population in Zhalantun City,Inner Mongolia through initial selection,reselection,and final selection（natural selection）. This cultivar has excellent characteristics such as frost resistance,high and stable yield,bitter kernels,and strong adaptability. During the full fruit stage,the average apricot stone yield（≥ 8 years old）is 2 130 kg · hm^-2. Under natural frost conditions（-2 ℃）,the pistil frost damage rate is 1.28%,with a post-frost fruit set rate of 72.98%. This cultivar is suitable for large-scale promotion and application in semi-arid regions with similar ecological conditions to Chaoyang and Fuxin City in Liaoning Province.

Key words: Prunus sibirica, frost-resistance, high yield, cultivar

CLC Number:

S662.2

CHEN Jianhua, ZHANG Yuncheng, LAI Shuli, WANG Shipeng, LIU Quangang, DONG Shengjun. A New Prunus sibirica Cultivar‘Shanxing 4’[J]. Acta Horticulturae Sinica, 2025, 52(S2): 25-26.

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A New Prunus sibirica Cultivar‘Shanxing 4’

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