磷酸二氢钾对植物的作用

2025-03-31 12:12:52
推荐回答(5个)
回答1:

磷酸二氢钾的主要作用
1.
无氯,盐指数低,能溶于水。富含磷钾养分,安全无毒。
2.能缓冲土壤酸碱变化,稳定土壤的ph值。可促进花卉根际微生物菌群生长繁殖。可改良土壤,使花卉根系发达,叶
片肥厚浓绿,茎杆粗壮,抗病性、抗逆性增强。
3.用于叶面喷施时吸收利用率高达80%-90%,能调节花卉生长,在关键时刻补足营养。
4.用量少,效果明显。磷酸二氢钾中的钾离子和磷酸根离子,能直接被花卉植物吸收利用,效果快而明显。

回答2:

你好朋友,磷酸二氢钾是一种比较优质的钾元素原料,非常利于作物吸收,吸收转化率比较高,但并不是所有作物都需要磷酸二氢钾,因为很多作物他本事对磷酸二氢钾需求就非常少,那么您再施用没什么效果,因此您应该看下您家作物种类以及所处时期:
如瓜果类的可在中后期施用磷酸二氢钾,如果用瓜果专用叶面肥效果最好,我种植的苹果树喷施的是德化新陆叶面肥成分上也含有磷酸二钾。
如果是蔬菜类的您可以先了解它的需肥特点然后在选。

回答3:

复合肥料
磷可以促进花和果实的发育
钾能促进茎秆粗壮,促进淀粉的形成

回答4:

提供游离钾.

回答5:

植物躯体组成就是有机物和无机物
无机物主要化学成分是钾
植物的光和作用可以把磷酸二氢钾进行化学反应,成为它的无机物组成

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