Question

How to test nitrogen in soil using soil moisture sensor?

Answer 1

I can't tell you much but...

In our atmosphere 78% of nitrogen is present. In rainy season, when lightning and thunder happens. During this the air becomes hot and Nitrogen present in air combines with oxygen duue to chemical reaction and form Nitrogen-dioxide. This fall on earth in the form of rain. This nitrogen mixed with water And used by plant.

Answer 2

Answer:

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Explanation: