Энэ нь Publication Issue Таны хэл дээр байхгүй байгаа, Нь харах: Français (fr), Español (es), English (en),
Эсвэл Google Translate ашиглах:  

Four nutrient deficiencies--phosphorus, potassium, nitrogen, and magnesium--can be diagnosed by observing maize leaves. This document includes photos of a healthy maize leaf and of maize leaves demonstrating each of these nutrient deficiencies. It also contains suggestions for how to address each type of deficiency.