怎么栽种姑婆芋

姑婆芋( colocasia)是一种叶片宽大,形似箭头的多年生草本植物,植株最高能长到3米。由于其硕大的叶片很像大象的耳朵,所以这种植物的英文名叫作象耳。姑婆芋要种在中上等品质的土壤中,每株植物之间至少间隔1米。除了每月施肥,并且经常浇水,姑婆芋也喜欢局部的阴凉。因为姑婆芋属于热带植物,适合生长在温暖的环境中,所以如果气温长时间保持在4℃到7℃之间,那么秋天时,你就得把块状茎挖起来,存放在凉爽干燥的地方,来年春天再种到土里。

步骤

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/0\/0e\/Grow-Elephant-Ear-Plants-Step-1.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-1.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/0\/0e\/Grow-Elephant-Ear-Plants-Step-1.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-1.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 等到春天,泥土变暖后再开始种植。你需要等到危险的霜冻期结束,气温升到平均7℃或者更高的时候,再将姑婆芋的块状茎种下。
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/a\/ac\/Grow-Elephant-Ear-Plants-Step-2.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-2.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/a\/ac\/Grow-Elephant-Ear-Plants-Step-2.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-2.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 每颗植物之间需预留充足的距离。为了保证姑婆芋健康生长,栽种环境相对阴凉,每株成年植物之间需要至少隔开1米的距离。那些真正健康茂盛的姑婆芋通常都有1到2米之间的株间距。
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/b\/b2\/Grow-Elephant-Ear-Plants-Step-3.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-3.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/b\/b2\/Grow-Elephant-Ear-Plants-Step-3.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-3.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 选择栽种地点。在土里挖坑,坑的大小是块茎的3到4倍。如果能找到肥沃的有机土就最好了。
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/d\/d2\/Grow-Elephant-Ear-Plants-Step-4.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/d\/d2\/Grow-Elephant-Ear-Plants-Step-4.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-4.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 准备栽种块茎的坑。重新将坑添上土。土越松软越好,确保块茎埋入土里的长度为2.5cm到5cm之间。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/8\/8d\/Grow-Elephant-Ear-Plants-Step-5.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/8\/8d\/Grow-Elephant-Ear-Plants-Step-5.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-5.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 把块茎放进坑里。保持块茎头朝上,竖着放进坑里。如果你对块茎的放入方向有疑问,也可以横着放,看看植物最终会长成什么样!
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/3\/35\/Grow-Elephant-Ear-Plants-Step-6.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-6.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/3\/35\/Grow-Elephant-Ear-Plants-Step-6.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-6.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 用土把块茎埋起来。当块茎栽种完毕,并盖上土之后,下一步就是浇水了。注意,水一定要浇透。浇完水后,块茎上覆盖的土壤厚度要在2.5cm到5cm之间。
  7. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/2\/25\/Grow-Elephant-Ear-Plants-Step-7.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-7.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/2\/25\/Grow-Elephant-Ear-Plants-Step-7.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-7.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 7 在种下块茎的地方做记号。块茎发芽需要几周的时间。你可以在土里插根棍子,或者用其它的方式做记号,这样就不会忘记块茎种在哪里了。
  8. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/8\/80\/Grow-Elephant-Ear-Plants-Step-8.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-8.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/8\/80\/Grow-Elephant-Ear-Plants-Step-8.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-8.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 8 等待1到3周。气温和泥土的温度决定了块茎发芽的时间。
  9. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/9\/91\/Grow-Elephant-Ear-Plants-Step-9.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-9.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/9\/91\/Grow-Elephant-Ear-Plants-Step-9.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-9.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 9 好好照料姑婆芋。姑婆芋在一般的土壤中也能正常生长。定期(每2到4周)施加一次普通肥,帮助姑婆芋长得更茂盛。
  10. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/a\/ae\/Grow-Elephant-Ear-Plants-Step-10.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-10.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/a\/ae\/Grow-Elephant-Ear-Plants-Step-10.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-10.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 10 经常浇水。排水性好的土壤对于姑婆芋的生长绝对大有益处,但你也不能不给植物浇水,让土壤干掉,哪怕只是很短一段时间也会对植物造成伤害。在缺水的初期,叶片会下垂,这是植物在发出警告。只要在一天之内补充水分,姑婆芋又能恢复成最初郁郁葱葱的样子。
  11. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/5d\/Grow-Elephant-Ear-Plants-Step-11.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-11.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/5d\/Grow-Elephant-Ear-Plants-Step-11.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-11.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 11 把干枯的叶子剪掉。气候温暖的季节是姑婆芋生长的高峰期,这时植物硕大、亮丽的叶片会长得特别茂盛,植物也能长到1m到1.6m高。如果叶子边缘枯萎变黄,就将整片叶子剪掉,新叶会再长出来的。
  12. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/a\/a0\/Grow-Elephant-Ear-Plants-Step-12.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-12.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/a\/a0\/Grow-Elephant-Ear-Plants-Step-12.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-12.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 12 天气变冷时,将植物挖出。当气温降到9到10℃以下,并接连几天持续低温,这种情况对姑婆芋来说相当不利。霜冻到来之前,你需要把块茎(根系)挖出来。
  13. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/e\/e6\/Grow-Elephant-Ear-Plants-Step-13.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-13.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/e\/e6\/Grow-Elephant-Ear-Plants-Step-13.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-13.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 13 不要弄伤块茎。健康的姑婆芋在生长季节能长出好几个新的块茎。储存期间最好不要弄伤植物的块茎。不过即使不小心将块茎分开,植物也而不会受到严重的伤害。
  14. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/b\/b5\/Grow-Elephant-Ear-Plants-Step-14.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-14.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/b\/b5\/Grow-Elephant-Ear-Plants-Step-14.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-14.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 14 准备存储块茎。将块茎顶端大部分的绿色茎叶剪去,仅留下1到2.5cm之间的长度。把剪去茎叶的块茎敞放在空气中彻底晾干。最多几天,你就能看到块茎明显变干了,此时就可以将块茎储存起来。晾干能减小块茎滋生霉菌和细菌的机会。
  15. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/7\/75\/Grow-Elephant-Ear-Plants-Step-15.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-15.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/7\/75\/Grow-Elephant-Ear-Plants-Step-15.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-15.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 15 储存块茎。在天气寒冷的冬季,你需要将块茎储存在干燥、凉爽的地方,气温最好维持在7到12℃之间。不要将块茎放在塑料袋里。你可以找些普通的纸袋子,在上面多戳几个洞,或者将块茎储存在泥炭藓或者园艺用的蛭石里,这些方法都能保证良好的透气性。
  16. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/4\/45\/Grow-Elephant-Ear-Plants-Step-16.jpg\/v4-460px-Grow-Elephant-Ear-Plants-Step-16.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/4\/45\/Grow-Elephant-Ear-Plants-Step-16.jpg\/v4-728px-Grow-Elephant-Ear-Plants-Step-16.jpg","smallWidth":460,"smallHeight":308,"bigWidth":728,"bigHeight":487,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 16 开春时再次将块茎种下。当气温再次变暖时,你就可以把连在一起的块茎掰开,再次种在土里,享受栽种的乐趣了!

警告

  • 姑婆芋的叶子含有有毒的草酸,所以,不要让儿童或者宠物靠近姑婆芋。接触这种草酸会刺激暴露在外的皮肤。如果不小心将叶子吃进肚子里,人会感到剧烈的腹痛,嘴巴、舌头、喉咙也会肿大,严重时甚至堵塞呼吸道,危及生命。如果真的发生上述情况,你需要立即拨打急救电话。

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