Yellow spots on citrus leaves is due to the deficiency of: A)Zinc B)Magnesium C)Boron D)Iron
Option B) The deficiency of magnesium leads to yellowish green blotch near the base of the leaf between the midrib and the outer edge. The yellow area enlarges until the only green remaining is at the tip and base of the leaf as an inverted V-shaped area on the midrib.
