Question

Younger leaves show signs of deficiency symptoms first from the

• A. Calcium
• B. Magnesium
• C. Nitrogen
• D. Sulphur

Hint:

Remember the mobility rules:
Mobile (N, P, K, Mg) $\rightarrow$ Symptoms on Older Leaves first.
Immobile (S, Fe, Mn) $\rightarrow$ Symptoms on Younger Leaves first.
Highly Immobile (Ca, B) $\rightarrow$ Symptoms on Terminal Buds/Growing Tips first.

Answer 1

The Correct Option is D