Social Sciences, asked by vermarambalak142, 3 months ago

organic fertil
practise crop rotation to ma
tural resource
cks break down into smaller
und
India are alluvial, b​

Answers

Answered by Anonymous
17

Answer:Q1.   What are macro-nutrients and why are they called macro-nutrients?

Answer: Macro-nutrients are the essential elements which are utilised by plants in large quantities. Many macro-nutrients are required by the plants for the following functions:

As the constituent of protoplasm

N, P, S are present in proteins

Ca is present in cell wall

Mg is important constituent of chlorophyll

Explanation:

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