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