Macronutrients are elements required by plants in relatively large quantities. The primary macronutrients are Nitrogen (N), Phosphorus (P), and Potassium (K). Secondary macronutrients include Calcium (Ca), Magnesium (Mg), and Sulfur (S). Micronutrients are required in much smaller amounts, such as Zinc (Zn), Boron (B), and Chlorine (Cl).
Which of the following is macronutrient in relation to growth of plants?
Asked in CGPSC Prelims Exam 2020 · Topic: Plant Nutrition (Macronutrients: Role, uptake, and deficiency symptoms)
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