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Petrocalcic horizon

Bruand, A. Duval, O. (1999). Calcified fungal filaments in the petrocalcic horizon of Eutrochrepts in Beauce, France. Soil Science Society of America Journal, 63, 164-9. [Pg.259]

Yaalon (1988) has estimated that soils with calcic or petrocalcic horizons cover 20 X 106km2, or about 13% of the present land surface. The areal distribution of groundwater types is not known but they certainly cover... [Pg.12]

Rabenhorst, M.C., West, L.T. Wilding, L.P. (1991) Genesis of calcic and petrocalcic horizons in soils over carbonate rocks. In Nettleton, W.D. (Ed.) Occurrence, Characteristics and Genesis of Carbonate, Gypsum and Silica Accumulations in Sods. Special Publication 26. Madison, WI Soil Science Society of America, pp. 61-74. [Pg.43]

Petrocalcic It is an indurated calcic horizon. Requirements At least 1/2 of a dry fragment breaks down when immersed in acid but does not break down when immersed in water. [Pg.935]

See other pages where Petrocalcic horizon is mentioned: [Pg.43]    [Pg.249]    [Pg.12]    [Pg.23]    [Pg.43]    [Pg.249]    [Pg.12]    [Pg.23]    [Pg.22]    [Pg.37]    [Pg.29]    [Pg.22]    [Pg.946]    [Pg.947]   
See also in sourсe #XX -- [ Pg.12 , Pg.17 , Pg.29 ]



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