盆栽花叶芋养殖方法
盆栽花叶芋养殖方法,花叶芋别名彩叶芋、二色芋。它叶形似象牙,叶面布满各式各样的彩斑花纹,色彩艳丽,构成一幅天然图案,颇为美观。如在室内装饰1~2盆花叶芋,再配上文竹、常春藤、蕨类等,就会给居室增添不少生气。
家庭养花叶芋,可于4~5月间将越冬贮藏的块茎取出,将大块茎周围的小块茎剥下,稍晾干后,即可上盆催芽。选口径25厘米左右的花盆,里面充填湿锯末,把块茎种于盆内基质中,盆口用铁丝扎成拱形架,其上覆盖塑料薄膜,膜内温度可保持25~30℃。注意盆内基质不宜过湿,温度不宜过低,否则会引起块茎腐烂。约1周可露芽,待芽出2~3片叶时,便可上盆栽植了。
盆栽土最好用透气、排水良好且疏松多孔的混合土,可用5份园土、3份腐叶土、2份沙土混合。栽种前,宜将块茎放于500~800托布津中浸泡消毒5~10分钟,效果会更佳。定植前,在盆底先垫上一层粗沙粒或粗煤渣粒,以利排水、通气,其上再垫上一层培养土,可放适量基肥,充填培养土到一定深度后,将花叶芋摆正放在盆中间。最好把不同颜色的品种2~3块茎等距摆放,填满土,使叶片露出盆土外,浇1次透水,把盆放置半阴、温暖处养护,一周左右便可恢复生长,进行正常的养护管理就行。
盆栽花叶芋的养护管理要点是高温、湿润和半阴。花叶芋生长适温为25~30℃,夜间不得低于15℃,浇水、施肥要适时适量。生长期间,供水要充足,经常保持盆土湿润。生长旺季一般每隔7~10天施1次氮磷钾混合肥液,用市场上出售的全元素花肥更好,能使叶色更加鲜艳亮丽。若施氮肥过多,叶片上的彩斑就会褪色,影响观赏效果。施肥液时切忌不要沾污叶子,以免焦斑烂叶。春秋两季浇水以保持盆土经常湿润为好。
若浇水过多又排水不畅,易引起块茎腐烂;若盆土过干,易使植株凋萎皱缩,影响观赏。夏季气温高,水分蒸发快,又值花叶芋生长旺季,除浇水要充足外,还要经常向叶面及盆周围地面喷水,以利降温和增加盆周围小范围的空气湿度,这对保持花叶芋的叶色清秀、叶姿挺拔十分有利。秋季是花叶芋块茎生长发育阶段,需增施磷、钾肥,以促进块茎的迅速成长。秋末当气温降到15℃以下时,叶片枯黄脱落,进入休眠期,此时应减少浇水,以促使块茎的休眠。花叶芋在生长期,喜半阴,忌强阳光直晒,但光照太弱,也易引起徒长,叶片细弱瘦长,并易失去艳丽的色彩和光泽;如光线过强,嫩叶也会被灼伤,以上就是关于盆栽花叶芋养殖方法的介绍。
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