Acta Horticulturae Sinica ›› 2023, Vol. 50 ›› Issue (S1): 17-18.doi: 10.16420/j.issn.0513-353x.2023-0028

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A New Mid-ripening and Cold Resistant Peach Cultivar‘Zhonghan Hongqiong’

YANG Xingwang,WANG Yingying,WANG Haibo,WANG Xiaolong,WANG Zhiqiang,SHI Xiangbin, JI Xiaohao,LIU Wanchun,and WANG Xiaodi*    

  1. (Key Laboratory of Biology and Genetic Improvement of Horticultural Crops(Germplasm Resources Utilization),Ministry of Agriculture and Rural Affairs,Research Institute of Pomology of Chinese Academy of Agricultural Sciences,Xingcheng, Liaoning 125100,China)
  • Online:2023-06-26 Published:2023-06-26

Abstract: ‘Zhongnong Hongqiong’,a new mid-ripening and cold resistant peach cultivar,is derived from the cross between‘Tomijima Peach King’and‘Zhongnong Hantao 1’. When the tree has moderate growth,its posture will be half open. Its flowers are rose-shaped,pollen and have a high natural fruiting rate. The fruit is oval and the average single fruit weight is 93.6 g. The pericarp is white;the bright red sunward side;the flesh is white,and it is clingstone. The fruit is small,taste pure sweet,good quality of fresh-eating. The soluble solids content is 11.3%–14.2%,the titratable acid content is 0.12%–0.36%. Under the extreme low temperature from–23 ℃ to–19 ℃ in Huludao City,Liaoning Province,it can survive in open field without any cold-proof protection. The fruit ripening date is in late-July to early mid-August,the fruit development period is about 98–109 days. It is suitable for planting in Huludao of Liaoning Province or similar ecological area.

Key words: peach, cold resistance, cultivar

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