Soil chronosequences, soil development, and soil evolution: a critical review Export

@article{Huggett1998, abstract = {Soils chronosequences are valuable tools for investigating rates and directions of soil and landscape evolution. Post-incisive chronosequences are the most common type of chronosequence. They are found in many landscapes, including sand dunes, glacial moraines, landslide scars, old pasture, burnt landscape patches, old mining areas, lava flows, alluvial fans, floodplains, river terraces, and marine terraces. They register pedogenic change over time-scales ranging from years to millions of years. Soil chronosequences help in testing rival theories of pedogenesis. Traditional soil formation theory sees a soil developing progressively under the influence of the environmental state factors until it is in equilibrium with prevailing environmental conditions. This developmental view of pedogenesis is supported by the classic soil chronosequence studies. A new evolutionary view of pedogenesis, which was prompted by the omnipresent inconstancy of environmental conditions and the notions of multidirectional changes and multiple steady states (as predicted by non-linear dynamics), proposes that environmental inconstancy and non-linear behaviour in soil-landscapes lead to soil evolution, rather than to soil development. Soils \‘evolve' through continual creation and destruction at all scales, and may progress, stay the same, or retrogress, depending on the environmental circumstances. Some recent soil and vegetation chronosequence investigations support an evolutionary view of pedogenesis. It is concluded that soil chronosequences are still potent instruments for pedological investigations and that they have a starring role to play in the testing of pedological theories.}, author = {Huggett, R. J.}, citeulike-article-id = {528311}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/S0341-8162(98)00053-8}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6VCG-3VNHFW3-7/2/146f6e7f436ed878a5db2b7dd32e0331}, doi = {10.1016/S0341-8162(98)00053-8}, journal = {CATENA}, keywords = {chronosequence, development, evolution, pedogenesis, soil}, month = {June}, number = {3-4}, pages = {155--172}, posted-at = {2008-04-13 11:20:07}, priority = {2}, title = {Soil chronosequences, soil development, and soil evolution: a critical review}, url = {http://dx.doi.org/10.1016/S0341-8162(98)00053-8}, volume = {32}, year = {1998} }

TY - JOUR ID - Huggett1998 L3 - citeulike-article-id:528311 N2 - Soils chronosequences are valuable tools for investigating rates and directions of soil and landscape evolution. Post-incisive chronosequences are the most common type of chronosequence. They are found in many landscapes, including sand dunes, glacial moraines, landslide scars, old pasture, burnt landscape patches, old mining areas, lava flows, alluvial fans, floodplains, river terraces, and marine terraces. They register pedogenic change over time-scales ranging from years to millions of years. Soil chronosequences help in testing rival theories of pedogenesis. Traditional soil formation theory sees a soil developing progressively under the influence of the environmental state factors until it is in equilibrium with prevailing environmental conditions. This developmental view of pedogenesis is supported by the classic soil chronosequence studies. A new evolutionary view of pedogenesis, which was prompted by the omnipresent inconstancy of environmental conditions and the notions of multidirectional changes and multiple steady states (as predicted by non-linear dynamics), proposes that environmental inconstancy and non-linear behaviour in soil-landscapes lead to soil evolution, rather than to soil development. Soils ‘evolve' through continual creation and destruction at all scales, and may progress, stay the same, or retrogress, depending on the environmental circumstances. Some recent soil and vegetation chronosequence investigations support an evolutionary view of pedogenesis. It is concluded that soil chronosequences are still potent instruments for pedological investigations and that they have a starring role to play in the testing of pedological theories. IS - 3-4 JF - CATENA EP - 172 TI - Soil chronosequences, soil development, and soil evolution: a critical review VL - 32 SP - 155 KW - chronosequence KW - development KW - evolution KW - pedogenesis KW - soil AU - Huggett, RJ PY - 1998/06// UR - http://dx.doi.org/10.1016/S0341-8162(98)00053-8 ER -