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10 Cards in this Set
- Front
- Back
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soil |
soil is loose weathered materail on earth surface plants can grow on. |
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bedrock |
bedrock is soil layer of rock beneath soil. |
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humus |
humus is dark colered substance that forms plant and animal remains. |
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fertility |
fertility is soil is a mesure of how well the soil supports to growth. |
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loam |
It has crumbly texture that holds air and water. |
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soil horizon |
It is a layer of soil that differs in color and texture from layer above and below it. |
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topsoil |
a crumbley dark brown soil that is a mixture of humus clay other material. |
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subsoil |
usually consits of clay and other paricles was bean down front A horizon |
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litter |
when plants die and people throw trash out and it ruins the soil. |
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decomposer |
are the organiims that break the remains af dead organisiams. |
