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plant SCi unit 5B

unit 5 terms 13-24

TermDefinition
decayed or partially decayed remains of plants and animals found in the soil organic matter
the measure of acidity or alkalinity of the soil pH
space between soil particles pore space
the largest of the soil particles sand
the middle sized of the soil particles silt
the ability of soil to provide nutrients for plant growth soil fertility
a cross section of the soil, usually 3 to 4 feet deep soil profile
the process of preventing growth of plants in a soil soil sterilization
the way soil particles are arranged soil structure
the amount of sand, silt, and clay in soil soil texture
23. subsoil—the layer of soil below the topsoil subsoil
the layer of soil found on the surface topsoil
Created by: rhorn