枣树原产我国黄河中游,已有3000多年的栽培历史,目前全国约有500—700个栽培品种,据调查我省仅有37个品种,大多分布在辽西丘陵山区。枣树适应性强,繁殖简便,栽培容易,结果早、寿命长,用途广,几乎全身都是宝。枣树本身不是低产树种。如能在生产中采取先进的综合技术措施,枣树的产量和经济效益将会成倍的增长。 Jujube is native to the middle reaches of the Yellow River in China. It has been cultivated for more than 3,000 years. At present, there are about 500-700 cultivars in China. According to the survey, there are only 37 varieties in our province, most of which are located in the hilly and mountainous regions in western Liaoning. Jujube adaptability, easy reproduction, easy cultivation, early results, long life, wide use, almost the whole body is treasure. Jujube itself is not low-yielding species. If we can take advanced comprehensive technical measures in production, jujube tree yield and economic benefits will double.