Question

Die back of citrus is due to deficiency of:

• A. Iron
• B. Manganese
• C. Copper
• D. Boron

Hint:

Associate the following diagnostic deficiencies in Citrus:
Die-back Exanthema $\rightarrow$ Copper ($\text{Cu}$)
Interveinal chlorosis $\rightarrow$ Iron ($\text{Fe}$)
Lori Hard fruit $\rightarrow$ Boron ($\text{B}$)

Answer 1

The Correct Option is C