What is "mulch-till"

In agriculture mulch tillage or mulch-till fall under the umbrella term of conservation tillage in the United States and refer to seeding methods where a hundred percent of the soil surface is disturbed by tillage whereby crop residues are mixed with the soil and a certain amount of residues remain on the soil surface. A great variety of cultivator implements are used to perform mulch-till.

Mulch is material to regulate heat. This is done by covering it with any material like rice, straw or leaves or food waste.