Crop residues are the leftover parts of plants, like leaves, stems, and stalks, after a crop has been harvested. They are often used for things like animal feed, fuel, or compost. Full definition
But with no cover crop residue, there's no weed control benefit. (sciencedaily.com)
The study's findings likely will not surprise farmers, who have long recognized the importance of retaining crop residue on their fields to protect against erosion and preserve soil quality. (sciencedaily.com)
Leaving crop residue in the field can reduce moisture loss by the equivalent of an inch or more of rainfall annually, scientists say. (scientificamerican.com)