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紫菜花的种植
更新时间: 2021-04-14 08:21:41  

1、紫菜花对光照的要求并不十分严格,但在生长过程中喜欢充足的光照,光照足时植株生长健壮,能形成强大的营养体,有利于光合作用和养份的积累,并使花球紧实致密,颜色鲜绿品质好,盛夏阳光过强也不利于紫菜花的生长发育。

2、紫菜花在整个生长过程中需水量较大,尤其是叶片旺盛生长和花球形成期更不能缺水,即使是短期干旱,也会降低产量。苗期多雨或土壤湿度过高易引起黑腐病、黑斑病等病害。花球形成期土壤湿度田间持水量70-80%左右才能满足生长需要。

3、紫菜花对土壤条件要求不严格,但过于贫瘠则植株发育不良,产量品质低下;而土壤过分肥沃又会导致花蕾疏松和花苔空心。紫菜花适宜在排灌良好、耕层深厚、土质疏松肥沃、保水保肥力强的壤土和沙质壤土上种植。

关键词: 紫菜 种植

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