肾蕨怎么养
肾蕨怎么养,肾蕨又称蜈蚣草、石黄皮等,为肾蕨科肾蕨属中型陆生或附生蕨。株高30~80厘米,叶面光滑,长30~70厘米,宽3~5厘米。孢子囊群生于每组侧脉的上侧小脉顶端,囊群呈肾形。
肾蕨是目前国内外广泛应用的观赏蕨类。它容易栽活,生长健壮,广泛用于露地栽培和室内盆栽观叶。尤其用做吊兰式栽培,别有情趣。肾蕨还是重要的切叶材料。肾蕨中许多栽培种是世界上应用最广泛的蕨类。这些栽培种类极适于盆栽极垂吊栽培,是室内装饰极理想的材料,流行于世界各地,但是大多数品种是不育的,必须通过无性繁殖。
肾蕨喜明亮的散射光,可放置于室内北窗边。其生长适温为夜间15~21℃,白天24~26℃。肾蕨较耐干旱,但在生长季节需供应足够的水分,并保持空气湿润,湿度为50%~60%即可。肾蕨适合于栽植在疏松透气的中性和微酸性土壤中。培养土可用1份腐叶土、1份素沙和2份蛭石配成。在生长旺盛时,每月应施1~2次液体肥料。肾蕨生长很快,根系很快会分布满盆,因此每年都要换盆。
繁殖肾蕨最常用的方法是在春天结合换盆进行分株。肾蕨有许多横走的匍匐枝,应压上土块或用铁丝钩等固定在土表,就能长出小植株,待长到一定大小时就可从母株上分离栽植。肾蕨的圆球形块茎,也能发育成小植株。肾蕨在露地栽培时,能很快通过匍匐枝的生长而建立起自然群落。孢子繁殖也是广泛采用的繁殖办法,以上就是关于肾蕨怎么养的介绍。
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