bn:00045189n
Noun Concept
Categories: Composting, Organic acids, Soil chemistry
EN
humic substance  humic acid  humic substances  fulvic  fulvics
EN
An organic residue of decaying organic matter WordNet 3.0
Definitions
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EN
An organic residue of decaying organic matter WordNet 3.0 & Open English WordNet
Humic substances are coloured recalcitrant organic compounds naturally formed during long-term decomposition and transformation of biomass residues. Wikipedia
organic compounds that are important components of humus Wikidata
A complex mixture of organic acids produced by the decomposition of vegetable matter. Wiktionary
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary