1.中国农业科学院郑州果树研究所,郑州450009;2.中国农业科学院西部农业研究中心,新疆昌吉831100;3.新疆农业科学院园艺作物研究所,乌鲁木齐830052
研究方向为桃种质资源与遗传育种,E-mail: wanglirong@caas.cn
中国农业科学院科技创新工程(CAAS-ASTIP-2023-ZFRI-01);国家园艺种质资源库;农业农村部物种保护与利用项目
1.Zhengzhou Fruit Research Institute, Chinese Academy of Agricultural Sciences, Zhengzhou 450009;2.Institute of Western Agriculture, Chinese Academy of Agricultural Sciences, Changji 831100, Xinjiang;3.Horticultural Crop Research Institute, Xinjiang Academy of Agricultural Sciences, Urumqi 830052
Chinese Academy of Agricultural Sciences-Science and Technology Innovation Project(CAAS-ASTIP-2023-ZFRI-01); National Horticultural Germplasm Repository; Special Fund for Crop Germplasm Protection and Utility of the Ministry of Agriculture and Rural Affairs
2014年至2024年先后15次对环塔里木盆地24个县的桃地方品种资源(以下简称土桃)进行了系统考察,主要集中在新疆喀什、和田地区,其中喀什地区的莎车县分布着土桃最大实生群体。鉴定评价土桃种质资源313份,其中原生种桃(Prunus persica L.)223份,新疆桃(P. ferganensis Kost.et Riab)76份,桃巴旦(Prunus. persica L.×P. communis Fritsch.或P. ferganensis Kost.et Riab× P. communis Fritsch.)13份。果实成熟期从7月上旬至11月上旬,果实类型包括普通桃262份、油桃50份和蟠桃1份。土桃种质果皮和果肉颜色有丰富的多样性,其中果皮颜色有纯绿色、纯黄色、纯白色等,发掘了袖珍油桃、和田绿皮桃、和田白桃、莎车绿皮油桃2号、皮山黄艾西1号、墨玉黄1号、黄棱桃、白棱桃等一批稀有、珍稀、濒危种质。通过考察,基本厘清了环塔里木盆地土桃种质资源的分布状况和多样性水平,阐明了其生产利用现状,提出环塔里木盆地是迄今为止我国地方品种多样性最为丰富的区域,并筛选出一批可供生产应用的品种,为该区域土桃的保护与利用奠定了基础。
Native peach is the popular name for the local varieties (lines, plants) in South Xinjiang, China. From 2014 to 2024, we conducted 15 systematic surveys of peach germplasm resources at 24 counties encircling the Tarim Basin, with a focus on Kashgar and Wada prefectures in Xinxiang. The largest population of native peach was found in Yarkant County (Kashgar). A total of 313 peach germplasm resources were characterized, including 223 accessions belonging to Prunus persica L., 76 accessions belonging to P. ferganensis Kost.et Riab, and 13 interspecies hybrids between Prunus persica and P. communis, or between P. ferganensis× P. communis. Ripen date ranges from early July to early November, and fruit types include common peach (262 accessions), nectarine (50 accessions) and flat peach (one accession). A rich diversity on the color of the skin and flesh was found, and the color of skin are pure green, pure yellow, pure white and so on. We identified several rare and endangered germplasm resources, comprising Xiu Zhen You Tao, Hetian Lv Pi Tao, Hetian Bai Tao, Shache Lv Pi You Tao 2, Pishan Huang Ai Xi 1, Moyu Huang 1, Huang Leng Tao, and Bai Leng Tao. Our surveys have documented the distribution patterns and diversity levels of native peach germplasm resources in the Tarim Basin region, and have clarified their current utilization status. This study has demonstrated that the Tarim Basin region harbors the most abundant diversity of local peach varieties in China, and has identified promising varieties for commercial production, thus laying a foundation for the protection and utilization of native peach in this area.
王力荣,王新卫,赵国庆,等.环塔里木盆地桃地方品种资源考察与优异种质发掘[J].植物遗传资源学报,2025,26(8):1531-1540.
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