枣树的坐果率一般只有1%～2%,主要原因是枣树花期长,花量大,一旦管理不到位,就会严重落花落果。因此,果农应在初冬至花前对枣树采取保花保果的管理措施。1 加强土、肥、水管理一般应在当年11月到翌年3月份的枣树休眠期,结合挖树盘施入厩肥、堆肥等分解较慢的农家肥,每株施基肥50～100kg,并灌封冻水。在枣树生长期分3次追肥和灌水;一是萌芽期(4月中旬),每株追人粪尿25kg 或磷酸二 Jujube fruit set rate is generally only 1% to 2%, mainly because jujube flowering period, spend large, once the management is not in place, it will be a serious drop of fruit. Therefore, fruit growers should be in early winter to flower jujube to take Paul Paul fruit and fruit management measures. 1 to strengthen soil, fertilizer and water management should generally be in November that year to the following year in March of the jujube dormant period, combined with digging tree plates into the manure, compost and other decomposition of slow manure, each base fertilizer 50 ~ 100kg, and Sealing sealed water. In the jujube growing stage 3 topdressing and irrigation; one is the germination (mid-April), each chase manure urine 25kg or di