枣(Zizyphus jujuba Mill.)属鼠李科枣属,与酸枣(Zizyphus spinosus Hu.)是我国枣属植物中常见的两个种。目前生产中的红枣(或称大枣)品种都是枣的栽培种或栽培类型。枣原产于我国黄河中游一带,以后传播到全国各地,西至新疆,东至沿海地区,南至两广都有分布。我国北方地区,特别是黄河中下游诸省,不仅枣树栽培历史悠久,且 Zizyphus jujuba Mill. Belongs to the genus Rumex, and Zizyphus spinosus Hu. Are two common species of jujube in China. The current production of dates (or jujube) varieties are jujube cultivation or cultivation types. Jujube native to China’s Yellow River in the middle reaches of the region, later spread to all parts of the country, west of Xinjiang, east coastal areas, south of Guangdong and Guangxi are distributed. In northern China, especially in the middle and lower reaches of the Yellow River provinces, not only jujube cultivation has a long history, and