Question

Which of the following nutrient is related with deficiency symptoms like discoloration of leaf buds, breaking and dropping of buds?

• A. Boron
• B. Molybdenum
• C. Iron
• D. Magnesium

Hint:

Boron is essential for healthy bud development; its deficiency causes discoloration and bud drop.

Answer 1

The Correct Option is A

Step 1: Fe and Mg deficiencies mainly cause leaf chlorosis, not bud damage.
Step 2: Mo deficiency mainly causes leaf scorching or whiptail symptoms.
Step 3: Boron is needed for cell wall and meristem health, so its lack damages growing buds.
Step 4: Correct answer is Boron.