A Retisol is a Reference Soil Group of the World Reference Base for Soil Resources (WRB). Retisols are characterized by clay migration and an additional...

Tretinoin, also known as all-trans retinoic acid (ATRA), is a medication used for the treatment of acne and acute promyelocytic leukemia. For acne, it...

(WRB), most Ultisols are known as Acrisols and Alisols. Some belong to the Retisols or to the Nitisols. Aquults are typically Stagnosols or Planosols. Humults...

(accumulation of secondary carbonates) Soils with clay-enriched subsoil RT Retisol (interfingering of coarser-textured, lighter-coloured material into a finer-textured...

Alfisols are classified as Luvisols or Lixisols, but some are classed as Retisols or Nitisols. Aqualfs are mainly Stagnosols or Planosols. Alfisols with...

edition of the WRB (2014), Albeluvisols were replaced by the broader defined Retisols. An Albeluvisol is a soil with a thin, dark surface horizon on a bleached...