Memory PLSC101 Memory Game 2Versión en línea Lab Group 7 Topics: Soil parts and tillage por cindy s Deep tillage to bury residue, followed by shallow tillage to smooth Conservation Tillage Topsoil Gravitational Water Ridge Tillage Soils that are formed under grasslands, very good for crop growth. Conventional Tillage Light tillage to mix up and move crop residue on the surface. Organic component of decomposed leaves and plant material No-Till Organic Matter Mollisol Made up of decaying animal and plant residue degraded by organisms Moldboard Plow Mulch Tillage Top layer of soil that is made up of organic matter, water, air and mineral particles Humus Pore Space