World Reference Base for Soil Resources (WRB), they belong mainly to the ferralsols, but some are plinthosols or nitisols. Some oxisols have been previously...

or "common soil"; these are infertile soils, mainly acrisols, but also ferralsols and arenosols. Deforested arable soils in the Amazon are productive for...

for Soil Resources. Acrisols Andosols Arenosols Cambisols Chernozems Ferralsols Fluvisols Gleysols Greyzems Histosols Kastanozems Lithosols Luvisols Nitosols...

Acrisols B : Cambisols C : Chernozems D : Podzoluvisols E : Rendzinas F : Ferralsols G : Gleysols H : Phaeozems I : Lithosols J : Fluvisols K : Kastanozems...

capacity, but the opposite can occur in highly weathered soils, such as ferralsols (oxisols). Brady, Nyle C.; Weil, Ray R. (2008). The nature and properties...

oxisols is more useful for agriculture. Oxisols of the type called rhodic ferralsols, or Yasothon soils, formed under humid tropical conditions in the early...

is 358 km2 (138 sq mi) or 8.7% of the province. Yasothon soils (rhodic ferralsols) formed in the Triassic before the uplift of the Khorat Plateau, are relict...

of the Rio Negro basin is covered by podzols and 55% by acrisols and ferralsols, with the remainder covered by alluvial and litholic soils and scattered...

"Nutrient availability and leaching in an archaeological Anthrosol and a Ferralsol of the Central Amazon basin: fertilizer, manure and charcoal amendments"...

(low-activity clays, P fixation, many Fe oxides, strongly structured) FR Ferralsol (dominance of kaolinite and oxides) Pronounced accumulation of organic...