यदि मिट्टी में केंचुए अधिक सक्रिय हों तो मृदा संरचना पर क्या प्रभाव पड़ सकता है?
If earthworms are highly active in soil what effect can occur on soil structure?
Explanation opens after your attempt
A. मिट्टी में वायु संचार और मिश्रण बेहतर हो सकता हैAeration and mixing of soil may improve
Concept
Earthworms make burrows and make soil crumbly. Exam tip: understand earthworms as soil engineers.
Why this answer is correct
The correct answer is A. मिट्टी में वायु संचार और मिश्रण बेहतर हो सकता है / Aeration and mixing of soil may improve. Earthworms make burrows and make soil crumbly. Exam tip: understand earthworms as soil engineers.
Exam Tip
केंचुए सुरंगें बनाकर मिट्टी को भुरभुरी करते हैं। परीक्षा में earthworms को soil engineers समझें।
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