- humic matter
- Макаров: гумус, гумусовое вещество
Универсальный англо-русский словарь. Академик.ру. 2011.
humic matter
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Humic acid — is one of the major components of humic substances [http://www.ihss.gatech.edu/whatarehs.html] which are dark brown and major constituents of soil organic matter humus that contributes to soil chemical and physical quality and are also precursors … Wikipedia
humic substance — noun an organic residue of decaying organic matter • Hypernyms: ↑organic compound • Hyponyms: ↑fulvic acid, ↑humic acid, ↑humin … Useful english dictionary
humic lake — a lake rich in organic matter in the form of suspended plant colloids and plant fragments but low in nutrients … Dictionary of ichthyology
humic acid — noun a complex mixture of organic acids produced by the decomposition of vegetable matter … Wiktionary
International Humic Substances Society — The International Humic Substances Society (IHSS) is a scientific society that seeks to advance knowledge and research of natural organic matter (NOM) in soil and water. It was founded in Denver, Colorado, USA, on September 11, 1981 by scientists … Wikipedia
Natural organic matter — (NOM) is broken down organic matter that comes from plants and animals in the environment. [ Natural Organic Matter, GreenFacts, 22 Apr, 2007 … Wikipedia
Shilajit — Shilajit, also known as shilajit, silajit, mumijo, and momia,[1] is a thick, sticky tar like substance with a colour ranging from white to dark brown (the latter is more common), sometimes found in Caucasus mountains, Altai mountains and Tibet… … Wikipedia
Oil shale geology — Main article: Oil shale Outcrop of Ordovician kukersite oil shale, northern Estonia. Oil shale geology is a branch of geologic sciences which studies the formation and composition of … Wikipedia
Petrologic components in coal and their groupings — ▪ Table Petrologic components (macerals) in coal and their groupings maceral grouping in Europe macerals maceral grouping in the United States name in Europe* name in the United States** vitrinite telinite megascopic anthraxylon attrital… … Universalium
dystrophic — adjective Date: 1893 1. a. relating to or caused by faulty nutrition b. relating to or affected with a dystrophy < a dystrophic patient > 2. of a lake brownish with much dissolved humic matter, a sparse bottom fauna, and a high oxygen consumpt … New Collegiate Dictionary
Leaf mold — is a form of compost produced by the breakdown of shrub and tree leaves.Due to the slow decaying nature of their lignin (cellulose) content, autumn leaves break down far more slowly than most other compost ingredients, and therefore should be… … Wikipedia
