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铁树营养土怎么配
更新时间: 2020-10-10 00:00:00  

营养土的配方有两种:

3份腐叶土、3份堆肥土和4份河沙;2份园土、1份泥炭土和1份河沙。配制铁树的营养土以肥沃疏松、排水良好、酸性或微酸性的沙质壤土为好。在配制过程中要把营养土均匀混合,让土壤疏松透气,因铁树的根系为肉质根,土壤积水易造成根系腐烂,影响生长发育。

铁树的生长习性:

苏铁喜暖热湿润的环境,不耐寒冷,生长甚慢,寿命约200年。喜光,喜铁元素,稍耐半阴。露地栽植时,需在冬季采取稻草包扎等保暖措施。喜肥沃湿润和微酸性的土壤,耐干旱。生长缓慢,10余年以上的植株可开花。

关键词: 铁树 营养 怎么

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