枣树花果管理

• 作 者: 王有信 王宏
• 出 处: 中国林业
• 发表日期: 2002年12期
• 关键词: 花果管理 开甲 枣吊 落花落果 开花坐果 保花保果 疏花疏果 枣头 秋施基肥 幼果膨大期

落花落果问题枣树是喜温果树，又是落花量大且坐果率低的树种，其落蕾、落花、落果都很严重，一般坐果率只有１％。影响枣树落花落果的原因主要有以下两个方面：第一是营养问题，枣树萌芽晚而落叶早，叶片生长期短，树体贮藏营养少，而其花量大，总花期长，耗费营养多，大部分

The problem of falling flowers and fruit jujube tree is warm, but also a large amount of fruit loss and fruit set of low tree species, its falling buds, falling flowers, falling fruit are very serious, the general fruit set rate of only 1%. There are two main reasons that affect jujube tree fall and fall fruit: the first is the nutrition problem, jujube germination late and early leaves deciduous, short leaf growth period, the tree storage of less nutrients, and its large amount of flowers, the total flowering period, the cost More nutrition, most of them