Question

explain nutrient requirements of crops​

Answer 1

Answer:

To meet crop needs throughout a growing season soil fertility must be consistently high, which can be attributed to the presence and availability of nutrients. There are fourteen nutrients that are supplied to crops from soil and fertilizer sources.

Explanation:

Answer 2

Explanation:

Nitrogen, phosphorus and potassium are known as primary plant nutrients; calcium, magnesium and sulphur, as secondary nutrients; iron manganese, copper, zinc, boron, molybdenum and chlorine as trace elements or micro-nutrients. The primary and secondary nutrient elements are known as major elements.

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