Question

Q25 If a farmer is growing leguminous plant in his field ,he does not have to add nitrogen
fertilizers to the soil .Why?​

Answer 1

This is because leguminous plants contains bacteria which fixes the nitrogens in the air and converts it to nitrates in soil, and thus, he does not have to add extra nitrogen fertilizer.

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Answer 2

Answer:

this is because leguminous plants contain risobium bacteria in its root nodules which helps to make the plant and soil rich in nitrogen

Explanation:

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