The role of boron and zinc has been recognized in crop_________________?
Correct answer: C. Rice
- A. Mustard
- B. Sugarcane
- C. Rice
- D. None of these
Explanation
Both boron and zinc are recognized as important micronutrients in rice, where zinc deficiency is especially common and boron supports reproductive growth. Mustard is particularly associated with boron nutrition, but the paired reference here is rice.
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