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最近下乡,有不少农民朋友向笔者反映:刚出苗不久的麦苗就发黄是什么原因?根据笔者的调查,造成小麦黄苗的主要原因基本上有以下几种: 一、施肥不当,造成黄苗施肥不当烧了苗,如土杂肥没有腐熟,种肥(化肥、微肥)施用过多,幼苗、种子被烧伤,致使叶片或叶尖发黄。这类麦田可采用浇水来补救,多浇几次满水透肥。
Recently to the countryside, many farmers friends to the author reflect: just emerging soon wheat seedlings on the yellow What is the reason? According to the author’s survey, the main reason for causing wheat seedlings are basically the following: First, improper fertilization, resulting in Yellow seedlings improperly burned seedlings, such as Tuza no maturity, fertilizer (fertilizer, fertilizer) overdose, seedlings, seeds were burned, resulting in leaves or tip yellow. This type of wheat field can be used to remedy the water, pour a few times full of water and fertilizer.