关键词: 桃, 抗寒, 品种

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