ENVIRONMENT|natural environment|natural resources|soil resources · SCIENCE|natural and applied sciences|earth sciences|soil science|soil type
- sainchiseal ithreach Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- soil horizon | horizon | zone
- en
- Definition layer of soil approximately parallel to the land surface and differing from adjacent genetically related layers in physical, chemical, and biological properties or characteristics such as colour, structure, texture, consistency, kinds and numbers of organisms present, degree of acidity or alkalinity Reference "'soil horizon' (21.10.2020). Encyclopedia of Forest Sciences. Julian Evans, John A. Youngquist. Academic Press, 2004"