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枣树是我国广泛分布的重要果树树种。其栽培地区在北纬 2 3°～ 4 2°之间。在幅员辽阔 ,资源丰富 ,具备发展果树产业良好条件的新疆北部地区 ,因冬季常出现 - 30～ - 4 0℃的低气温 ,历史上几乎无枣树种植。新疆农垦科学院林园研究所根据枣树当年成花当年结果的特性 ,采取选择
Jujube is widely distributed in China an important fruit tree species. The cultivation area is between latitudes 23 ° ~ 42 °. In the northern part of Xinjiang, where there is a vast area with abundant resources and good conditions for the development of the fruit tree industry, jujube tree planting is scarce in history due to the low temperatures of 30 to -40 degrees in winter. Forestry Research Institute of Xinjiang Academy of Agricultural Sciences According to jujube tree flowering year then the characteristics of the results, to choose