
crop residues
Crop residues are the leftover parts of crops after harvest, such as stalks, leaves, husks, and roots. They remain in the field and can be used as organic matter to improve soil health, reduce erosion, and retain moisture. Instead of burning or discarding them, farmers can use crop residues as mulch or incorporate them into the soil, promoting sustainable farming and reducing the need for chemical fertilizers. These residues also serve as habitats for beneficial organisms and can be processed into bioenergy. Proper management of crop residues benefits both agricultural productivity and environmental conservation.