Soil color

Soil color

Soil color often indicates soil moisture status and is used for determining hydric soils. Often described by using general terms, such as dark brown, yellowish brown, etc., soil colors are also described more technically by using Munsell soil color charts, which separate color into components of hue (relation to red, yellow and blue), value (lightness or darkness) and chroma (paleness or strength).

Further reading

*web cite | url = http://soils.usda.gov/education/resources/k_12/lessons/color/ | publisher = United States Department of Agriculture - Natural Resources Conservation Service | title = The Color of Soil | accessdate = 2007-11-25
*web cite | url = http://soils.usda.gov/technical/technotes/note2.html | publisher = United States Department of Agriculture - Natural Resources Conservation Service | title = Soil Color Contrast | accessdate = 2007-11-25
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