Using biodegradable crop residue as mulch is an effective and sustainable agricultural practice that improves soil health, conserves moisture, and controls weeds. Common residues include straw, leaves, grass clippings, corn stalks and banana pseudostem etc. Benefits Soil Health Improvement: As the residue decomposes, it releases nutrients (N, P, K, S) into the soil and increases organic matter, which enhances soil structure, aeration, and fertility. Moisture Conservation: A layer of mulch on the