Easy Science Class 9 Level 9

Which farming practice can naturally improve soil fertility?

किस farming practice से soil fertility naturally बढ़ सकती है?

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Correct Answer

A. crop rotation with legumes

Explanation

Step 1: Identify the concept: this is agricultural improvement. Step 2: Legume crops help in nitrogen fixation and can improve soil fertility. Step 3: Remember legumes add nitrogen.

Step 1: concept पहचानें: यह agriculture improvement है। Step 2: Legume crops nitrogen fixation में मदद करती हैं जिससे soil fertility improve हो सकती है। Step 3: Legumes add nitrogen याद रखें।

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