Question

what are macro nutrients and why they are called macro nutrients?​

Answer 1

Answer:

Macro-nutrients are those nutrients which are required in large quantities for growth and development of plants. Since they are required in large quantities, they are known as macro-nutrient. The six macro-nutrients required by plants are nitrogen, phosphorus, potassium , calcium, magnesium , and sulphur.

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Answer 2

Explanation:

Macro-nutrients are those nutrients which are required in large quantities for growth and development of plants. Since they are required in large quantities, they are known as macro-nutrient. The six macro-nutrients required by plants are nitrogen, phosphorus, potassium , calcium, magnesium , and sulphur.