Question

what are various sources of plant nutrients​

Answer 1

Answer:

Soil is a major source of nutrients needed by plants for growth. The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK. Other important nutrients are calcium, magnesium and sulfur.

Answer 2

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$\mathsf Soil\: is\: a \:major\: source\: of$$\mathsf nutrients \:needed \:by \:plants \:for \:growth.$$\mathsf The\: three \:main \:nutrients\: are \:nitrogen$$\mathsf (N), \:phosphorus\: (P) \:and \:potassium \:(K).$$\mathsf Together\: they \:make \:up\: the \:trio \:known \:as \:NPK.$$\mathsf Other\: important\: nutrients\: are \:calcium, \:magnesium \:and \:sulfur.$