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 ?

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.

Study of hypothetical scenarios in the Riacho dos Namorados watershed in Cariri Paraibano using SWAT model/Aplicacao do modelo SWAT para estudo de cenarios hipoteticos na bacia hidrografica do Riacho dos Namorados no Cariri Paraibano

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.

Soil organic carbon stocks in saline and sodic landscapes

Los tipos que predominan en la zona son Planosol eutrico, Xerosol haplico, Planosol molico, Xerosol luvico, Feozem haplico y Fluvisol eutrico (INEGI 1981).

Uso y seleccion de embalses por el pato Mexicano (Anas diazi) en la region del Llano, Aguascalientes-Jalisco, Mexico

The soil is classified as hypereutrophic sodic salic Haplic Planosol (Miranda, 2010), with predominantly sandy loam texture (EMBRAPA, 2006) (Table 1).

Evapotranspiration and crop coefficients of Moringa oleifera under semi-arid conditions in Pernambuco/Evapotranspiracao e coeficientes de cultivo da Moringa oleifera no semiarido Pernambucano

In general, both maps show patterns similar to the predicted soil units, with the exception of the ACce unit (Haplic Acrisols Clayic + Haplic Planosol).

Tree-based techniques to predict soil units

The soil in this location is classified as Hydromophic Eutrophic solodic Planosol with Francosilty texture.

Leaching and residual activity of imidazolinone herbicides in lowland soils/Lixiviacao dos herbicidas imidazolinonas em solo de varzea

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.

Biogeochemical cycling in terrestrial ecosystems of the Caatinga Biome/Ciclagem biogeoquimica em ecossistemas terrestres do Bioma Caatinga