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Measurement of soil color

dc.contributor.authorPaul, E. A., author
dc.contributor.authorShields, J. A., author
dc.contributor.authorSt. Arnaud, R. J., author
dc.contributor.authorClayton, J. S., author
dc.contributor.authorAgricultural Institute of Canada, publisher
dc.coverage.spatialCanada
dc.date.accessioned2007-01-03T06:11:47Z
dc.date.available2007-01-03T06:11:47Z
dc.date.issued1966-02
dc.description.abstractThe color of cultivated surface samples from Chernozemic and Gray Wooded soils were measured by visual and spectroreflectance methods. Variations in visual color measurements among different observers were of sufficient magnitude to represent serious errors in the application of the soil color criteria outlined in the Canadian soil classification system. Spectroreflectance measurements facilitated the accurate measurement and characterization of the Munsell renotations of Chernozemic and Gray Wooded soils sampled within their respective soil zones. The ratio of renotation value: renotation chroma of the Chernozemic samples (air-dry) were distinctly lower than those of the Gray Wooded samples. The presence of moisture caused a greater decrease in the renotation value of the Gray Wooded samples than it did in the Chernozemic samples. The renotation hue of most of the measured samples occurred midway between the 10YR and 2.5Y hue charts currently available in the Munsell soil color chart series. Color measurement of cultivated surface soil samples taken within the various soil zones of Saskatchewan indicated discrepancies between their renotation values and the color criteria currently suggested by the National Soil Survey Committee of Canada for the respective soils at the Order and Great Group levels.
dc.format.mediumborn digital
dc.format.mediumarticles
dc.identifier.bibliographicCitationShields, J. A., R. J. St. Arnaud, E. A. Paul, and J. S. Clayton, Measurement of Soil Color. Canadian Journal of Soil Science 46, no. 1 (February 1966): 83-90. https://dx.doi.org/10.4141/cjss66-012.
dc.identifier.doihttps://dx.doi.org/10.4141/cjss66-012
dc.identifier.urihttp://hdl.handle.net/10217/81100
dc.languageEnglish
dc.language.isoeng
dc.publisherColorado State University. Libraries
dc.relation.ispartofFaculty Publications
dc.rights©1966 Agricultural Institute of Canada.
dc.rightsCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.
dc.subjectattributes
dc.subjectvariability
dc.subjectsoil formation
dc.subjecterosion
dc.subjectsalinity
dc.subjectclassification
dc.titleMeasurement of soil color
dc.typeText

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Measurement of soil color