枣是原产我国、资源丰富的特产果树 ,其果实营养丰富 ,食、医兼用 ,具有重要的经济价值 .枣树适应性强 ,耐干旱、耐瘠薄、抗风沙 ,适栽地广 ,是黄土高原山区水土保持经济果树的首选树种[1 ] .近年来应用植物组织培养技术进行枣的快繁研究有较多报道 [2～ 7] ,本文报道了临泽小 Jujube is a kind of fruit tree with rich resources in our country.Its fruit is rich in nutrition.It has important economic value.It has important economic value.Adjusting to drought and barren, jujube tree is suitable for loess In the plateau mountainous area, the preferred tree species for economic fruit and soil conservation are soil and water conservation [1] .In recent years, the application of plant tissue culture technology to the rapid propagation of jujube has been reported more and more [2 ~ 7]