What are macronutrients in plant nutrition?

Type: MCQ • Marks: 1

A. Nutrients required in relatively large amounts by plants

B. Nutrients made of macroscopic rocks

C. Nutrients required in trace amounts

D. Nutrients absorbed only by flowers

Explanation

Macronutrients (N, P, K, Ca, Mg, S, C, H, O) are required in substantial quantities for plant growth and structure.

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