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北京市水利局系统自1994年从山西交城引种梨枣，应用了交城的枣树矮密丰栽培技术，并结合北京地区的气候条件，总结出了比较适合北京气候特点的修剪栽培技术，取得了较好的效果。三年生梨枣平均亩产165kg，小面积试验亩产ss6ng；果实的含糖量和维生素C等指标均达到或超过原产地
Beijing Water Conservancy Bureau system since 1994 from Shanxi Jiaocheng introduced pear dates, the application of Jiaocheng jujube tree planting techniques, combined with the weather conditions in Beijing, summed up more suitable for Beijing climatic characteristics of climatic cultivation techniques, Achieved good results. Three-year average annual output of pear jujube 165kg, small area test mu produce ss6ng; fruit sugar content and vitamin C and other indicators have reached or exceeded the origin