humic acid

listen to the pronunciation of humic acid
İngilizce - Türkçe
humik asit
hümik asit
İngilizce - İngilizce
a complex mixture of organic acids produced by the decomposition of vegetable matter
a dark brown humic substance that is soluble in water only at pH values greater than 2; "the half-life of humic acid is measured in centuries
humic acid