枣树花期管理要点枣树萌芽晚、落叶早、生长期短、花期持续时间长，且花量大、座果率低、落花落果严重，落果率可达７０％，所以加强花期管理十分关键。（１）开花前和花期株施硫铵０．２５～０．５ｋｇ或人粪尿１５～２５ｋｇ，结合灌水，可促进枣头和枣吊的生长，减少焦... Jujube flowering management points jujube sprout late, early leaves, short growing season, flowering lasting a long time, and the large amount of flowers, fruit rate is low, falling flowers serious, fruit drop rate up to 70%, so to strengthen the flowering management is very crucial. (1) before flowering and flowering strains of ammonium sulfate 0.25 ~ 0.5kg or human excrement 15 ~ 25kg, combined with irrigation, can promote the growth of jujube head and jujube hanging, reducing coke ...