Rankers

Rankers

Rankers are soils developed over non-calcareous material, usually rock. They are regarded in some soil classifications as lithomorphic soils, a group which also includes rendzinas, similar soils over calcareous material. They are often called A/C soils, as the topsoil or A horizon is immediately over a C horizon (unaltered parent material).


Wikimedia Foundation. 2010.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • RANKERS — Les rankers sont des sols à profil peu évolué ou peu différencié (type AC), généralement riches en matière organique, formés sur roches dures non calcaires. Ces sols se rencontrent surtout en montagne, de préférence sur les pentes assez fortes,… …   Encyclopédie Universelle

  • Rankers — Le ranker est un type de sol peu épais sur sous sol siliceux. L humus et la litière reposent directement sur la roche mère. Un ranker est le résultat de l action de la végétation pionnière sur la roche. Le terme ranker (W. L. Kubiena, 1953), d… …   Wikipédia en Français

  • Ranker — Rankers Le rankers est un type de sol peu épais sur sous sol siliceux. L humus et la litière reposent directement sur la roche mère. Un ranker est le résultat de l action de la végétation pionnière sur la roche. Le terme ranker (W. L. Kubiena,… …   Wikipédia en Français

  • Gentleman ranker — A Gentleman ranker is an enlisted soldier who may have been a former officer or a gentleman qualified through education and background to be a commissioned officer but elects to remain a common soldier. [cite web… …   Wikipedia

  • Cummins Unit — Cummins   Unincorporated community   Cummins Unit …   Wikipedia

  • Parle Tilak Vidyalaya Association — Parle Tilak Vidyalaya (also known as PTV) is an educational institution in Vile Parle, Mumbai. It consists of four schools the PTV English Medium School, the PTV Marathi Medium Secondary School, the PTV Marathi Medium Primary School and Paranjape …   Wikipedia

  • Late Roman army — The Late Roman army is the term used to denote the military forces of the Roman Empire from the accession of Emperor Diocletian in 284 until the Empire s definitive division into Eastern and Western halves in 395. A few decades afterwards, the… …   Wikipedia

  • Liste geflügelter Worte/V — Geflügelte Worte   A B C D E F G H I J K L M N O P Q R S T U V W Y Z Inhaltsverzeichnis …   Deutsch Wikipedia

  • America's Next Top Model — En este artículo se detectaron los siguientes problemas: Requiere una revisión ortográfica y gramatical. Parece ser una traducción defectuosa. Por favor, edít …   Wikipedia Español

  • American Idol (season 10) — American Idol Season 10 Broadcast from January 19, 2011 (2011 01 19)[1]–May 25, 2011 (2011 05 25) Judges …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”