枣树使用了尿素做叶面肥过量烧叶了咋办?

2025年03月15日 18:01
有3个网友回答
网友(1):

尿素做叶面肥的浓度控制在0.3%-0.5%之间,也就是500公斤水加1.5公斤尿素,这是我一直以来打的浓度,打完后叶面油绿也不会烧叶子,不可超过,如果是急性的,立刻喷水稀释,慢性的,就打点植物生长调节剂。没有图片,也看不到你的叶子到底是怎么样的。另外在叶面肥的时候最好提前1、2天找一个树实验一下,没有任何问题了再大面积的去打,多一道工序也是多一份保障

网友(2):

赶紧叶面喷清水稀释,缓解烧叶症状。

网友(3):

赶紧叶面喷清水稀释,缓解烧叶症状。

叶面施肥是植物吸收营养成分的一种补充,来弥补根系吸收养分的不足,叶面施肥不能代替土壤施肥。
叶面肥的原理首先有明确叶片结构,叶的基本结构是叶片,叶柄,托叶。叶片又包括表皮,叶肉,叶脉。叶肉一般分为栅栏组织和海绵组织(这一点C3植物和C4植物是不同的)。
金宝贝叶面肥分为以下两种:大豆氨基酸叶面肥和红糖氨基酸叶面肥。

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