大雪枣是我地特产,因其个大晚熟而饮誉全国(均重40克,最大100多克,小雪时成熟)。由于其适应性强、易管理,经济效益高(几年来平均售价40—60元/公斤),广大果农竞相引种。为了帮助引种者增产增收,现介绍几种提高其坐果率的技术。(1)早追肥:春季对上年结果过多,长势弱的树施好还阳肥和芽前肥,以 Snowy jujube is my specialty, due to a large late-maturing reputation of the country (both weighing 40 grams, the largest 100 grams, when the snow is ripe). Due to its adaptability, easy management, high economic efficiency (the average selling price in recent years 40-60 yuan / kg), the majority of farmers competing to introduce. In order to help the introducer to increase production and income, several techniques to improve the fruit setting rate are presented. (1) early top dressing: the spring on the previous year’s results too much, growing weak tree facilities also Yang fertilizer and pre-bud fertilizer to