Ultisol, commonly known as red clay soil, is one of twelve soil orders in the United States Department of Agriculture soil taxonomy. The word "Ultisol"...

achieve the best results. Red soils include multiple soil types (e.g. ultisols, alfisols, oxisols) that are classified as red soil when they develop a...

deciduous forests in cooler climates. They constitute 4% of soils worldwide. Ultisol – acid soils in the humid tropics and subtropics, which are depleted in...

record ever since the Silurian; however, unlike other soil orders (oxisol, ultisol, gelisol, etc) they do not have value as indicators of climate. Orthents...

become exposed to increasingly arid climates which cause former oxisols, ultisols or even alfisols to dry out in such a manner that a very hard crust is...

proportion of clay with the Cecil soil series a prime example of the consequent Ultisol great soil group. Granite is a natural source of radiation, like most natural...

to 8.2. Within its native range it will grow on soils of Inceptisols, Ultisols, and Alfisols groups, but does not do well on compacted, clayey or eroded...

monotonously in northwest and southwest directions. The soil is a gravelly Ultisol (Moormann et al., 1975).The major occupation of the majority of the people...

Acrisols correspond to the Humult, Udult and Ustult suborders of the Ultisols and also to Oxisols with a kandic horizon and to some Alfisols. The Acrisols...

US soils based on USDA Soil Taxonomy Soil Taxonomy order CEC (cmolc/kg) Ultisols 3.5 Alfisols 9 Spodosols 9.3 Entisols 11.6 Mollisols 18.7 Vertisols 35...

Karnataka, viz. Entisols, Inceptisols, Mollisols, Spodosols, Alfisols, Ultisols, Oxisols, Aridisols, Vertisols, Andisols and Histosols. Depending on the...

located inside the Piedmont region. Piedmont soils are generally clay-like (Ultisols) and moderately fertile. In some areas they have suffered from erosion...

regression analysis involving chemical and physical properties in Alfisols and Ultisols of the state of Rio de Janeiro". Communications in Soil Science and Plant...

clayey-skeletal, and loamy. Four soil orders are found in the upstream river basin: ultisols, alfisols, inceptisols and entisols. With a major part of the river lying...

series), or strong brown sandy clay (Marlboro series). All belong to the Ultisol soil order. According to the United States Census Bureau, the city has...

mollisols, through heavy cracking vertisols, infertile acid oxisols and ultisols, peaty histosols, to rocky andisols. Both plentiful sunshine and water...

Europe and to the Podzolic soils found in much of Canada's boreal forest.) Ultisols are rather extensive in warm, humid regions of the US. They tend to represent...

overlying yellowish brown or red sandy clay loam subsoils. All belong to the Ultisol soil order. Where agricultural or urban development have not occurred,...

neutral (pH 3.6–7.4) and either a Histosol, Mollisol, Podsol, Oxisol, Ultisol, or Alfisol. Rainfall of 1,000–3,000 mm (39–118 in) per year is favored...

magnesium, and potassium are relatively abundant. This is in contrast to Ultisols, which are the more highly leached forest soils having less than 35% base...

America and Europe. It is believed oxisols became vegetated later than ultisols or alfisols, probably because vegetation took a long time to adapt to the...

rainforests fall into two classifications which include the ultisols and oxisols. Ultisols are known as well weathered, acidic red clay soils, deficient...

Red dirt or Red Dirt may refer to: Red soil Ultisol, or red clay soil Latosol, or tropical red earth Red dirt (music), a music genre Red Dirt (film),...

area. The main agricultural soils are; red clay soil (rojo arcillosos, ultisols), trumao and ñadi. Some red clay soils are planted with Eucalyptus globulus...

carbon, nitrogen and phosphorus distribution in stable aggregate of an Ultisol under contrasting land use and management history. Bowen University, Official...

friable calcareous bedrock that breaks down into a fine crumb structure. Ultisol – A highly weathered, largely infertile, clay-based soil—usually brilliant...

Red clay, or Ultisol, is a type of soil. Red clay may also refer to: Red clay used in pottery Pelagic red clay, a type of pelagic (deepwater) sediment...

frequently flooded areas, they are classed as Spodosols, Psamments and Ultisols. Consequently, heavy fertilisation is required for agriculture or pastoral...

Paleocene sediments to the west. Soils areloamy, well-drained, thermic Ultisols or moderately drained Alfisols, typically with sandy and loamy surface...

different moist soils. Such soils include inceptisols, alfisols, spodosols and ultisols. The plants prefer deep, well drained soils that range from loamy to clayey...