君子兰换土后如何浇水:君子兰换完新土要浇水吗

2025-04-05 23:48:03
推荐回答(3个)
回答(1):

当时就要浇水 

1.君子兰喜温湿环境,它的肉质根发达,有一定的耐旱能力,但怕水涝,浇水时要掌握间干间湿的原则,平时最好保持土壤相应的湿度,每周用茶叶水洗擦叶面,可使叶面清新光亮。

2.总之,四季君子兰只要作到春忌吹风,夏避防晒,秋防雨淋,冬不干燥即可保持植株生长旺盛,花繁叶茂。 

3.分株时先控制水分,待盆土半干时,将侧芽从母株中分出,伤口涂以草木灰。待伤口无液体渗出时,再上盆栽植,上盆后适宜置于半阴处,一月后可发芽。

扩展资料:

君子兰种植注意事项:

1、用水

水培君子兰,不能直接取用自来水,必须用“困”过的水,所谓“困”水,就是把自来水放在容器中,在阳光下晒上3-5天,使对君子兰根部有害的漂白粉等氯化物沉淀。“困”过的水,从外表上看,沉淀物由条状变成团状,水的颜色以绿为佳。

“困”好水后,淹没根部位置一定不能淹没假鳞茎。水位过浅不能使君子兰得到充分的水分供应,水位过深(淹没了假鳞茎)又会造成根部溃烂。

在养殖程中,要注意多观察水质的变化,发现根部有些发黄或变黑,说明水中既缺氧又少肥,必须立即换水。

2、空气、阳光、温度

能否处理好水培兰根部的通气,是水培成败的关键。水培兰经过一段时间的养殖,根部便生出一层青苔,青苔过厚时会严重影响根的呼吸,并腐蚀培养液。

这时,需要用柔软干净的毛刷轻轻刷去部的青苔层(不必刷得很干净,因根部有少量青苔影响不大)。此外,还要时常检查水中的氧气是否够用。

检查的方法是:向水培箱中放进两三条小鱼,如果小鱼在水中自由自在的游来游去,说明水中不缺氧,如果小鱼总是浮上水面,嘴和腮露出水面呼吸,说明水中缺氧。

发现水中缺氧后,必须补氧,方法有两种,一是换水,二是用小氧泵向水中供氧。在阳光的处理上,君子兰是半阴半阳植物,要注意光照,特别是夏季,要避开直射的强烈阳光,使之接受散射光照。

此外,根据君子兰叶片的向光特性,要注意使叶片受光均匀,否则叶片长度不一,生长方向也会前后错落,一般每隔两三天就要调整一次光照角度.在温度处理上。

成龄君子兰的环境温度以11-25℃为好,小苗可稍高些,20-35℃就可以。水中养兰要掌握昼夜温差,冬季白天保持20℃左右,夜间不低于15℃为好。

参考资料:

君子兰—百度百科

回答(2):

恩。楼上说的很全面。我补充一下换土方法吧。因为君子兰是肉质根,换土时旧土会自然脱离根部,护心土几乎没有。所以干脆抖去所有旧土,只留光洁的根部就可以。取新土+旧土8 :2。手法:1、左手大拇指和食指握住叶片和根相连的茎部,其余三个手指自然舒张,放在根的外部,手势呈OK状。2、转动手腕,以这样的手势将君子兰倒过来,根朝上,叶超下。3、将根部自然舒展开,呈倒伞状。4、右手将拌好的腐殖土放在呈倒伞状的根部,第一把土多放些,逐步将根抱住土,根在外,土在内,最终形成馒头状,用手握住,不要让它松散开。5、盆里放一些基土,将“根包土”君子兰慢慢放入盆中,找到固定的位置点,左手稳住“根包土”。右手往盆四周加土,同时抽出左手,握住叶片,继续加土,直至加到盆口,左右手手指轻轻摁实(不可摁的太紧),做到盆中无空隙。6、最后用浸盆发浇水即可。

回答(3):

一般是春秋换土较合适,新换的土用手感觉潮湿就行,一天后适量浇水,君子兰冬天长势最好,夏天基本上不生长,还要防止阳光直晒。

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