Planosol


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Planosol

[′plan·ə‚sȯl]
(geology)
An intrazonal, hydromorphic soil having a clay pan or hardpan covered with a leached surface layer; developed in a humid to subhumid climate.
References in periodicals archive ?
Los principales suelos del municipio son litosol, regosol, xerosol, feozem, cambisol y planosol (CETENAL, 1972); los cuales, se caracterizan por ser muy delgados y con alto porcentaje de pedregosidad.
El suelo es de tipo luvisol, feozem, leptosol y planosol (INEGI, 2009).
Ocupando areas menores, ocorrem os Cambissolo Haplico--CX (Cambisol), Neossolo Fluvico--RU (Solo Aluvial), Planossolo Haplico SX (Planosol Solodico) e Afloramentos de rocha associados a Neossolo Litico.
Jocotitlan se situa a 19[grados]42' de LN, 99[grados]43' de LO, a una altura de 2553 m, su clima es templado seco, presenta suelo planosol molico y su PMA es de 669 mm (Gonzalez et al.
Para obtener los drenajes agricolas a un matraz de 1 L se le agregaron 100 g de suelo seco, proveniente de la Posta Zootecnica de la UAA del tipo planosol eutrico, 20 g de biosolidos y 520 ml de agua destilada (representa 600 t/ha de biosolidos) y se siguio el procedimiento senalado por la EPA para la obtencion de elutriados.
The soil types were a Red Sodosol (Isbell 1996) or Orthic Solonetz (FAO 1998) at the Gunyah Eroded and Gunyah Scald profiles, a Red Sodosol (Isbell 1996) or Mollic Solonetz (FAO 1998) at the Gunyah Vegetated microsite, and a Red Kurosol (Isbell 1996) or Solodic Planosol (FAO 1998) at the Gunyah Pasture profile.
Los tipos que predominan en la zona son Planosol eutrico, Xerosol haplico, Planosol molico, Xerosol luvico, Feozem haplico y Fluvisol eutrico (INEGI 1981).
The soil is classified as hypereutrophic sodic salic Haplic Planosol (Miranda, 2010), with predominantly sandy loam texture (EMBRAPA, 2006) (Table 1).
In general, both maps show patterns similar to the predicted soil units, with the exception of the ACce unit (Haplic Acrisols Clayic + Haplic Planosol).
The soil in this location is classified as Hydromophic Eutrophic solodic Planosol with Francosilty texture.
The vases were filled with sieved soil that was collected from the A1 horizon of a Haplic Eutrophic Planosol Solodi soil (EMBRAPA, 2006) in Pelotas.
Soil order (2) N Depth TOC Clay Silt Total P cm mg [kg.sup.-1] g [kg.sup.-1] Vertisol (1%) 16 13.1 12.3 374 238 368 Cambisol (4%) 13 12.4 12.2 295 212 301 Luvisol (13%) 47 13.7 11.8 176 258 235 Lithosol (19%) 45 17.6 10.4 132 250 239 Latosol (21%) 41 15.6 9.7 250 130 173 Argisol (15%) 90 15.3 8.9 147 157 167 Planosol (4%) 68 18.2 7.4 105 188 162 Regolithic 20 16.5 4.9 37 105 99 neosol (4%) Weighted 340 15.9 9.3 163 189 196 average (3) 1) Source: Jacomine et al.