Humic acid water-soluble fertilizer, the official name is humic acid-containing water-soluble fertilizer, is a kind of water-soluble fertilizer containing humic acid, is a liquid or solid water-soluble fertilizer made of humic acid in the proportion required for plant growth, adding an appropriate amount of nitrogen, phosphorus, potassium macroelements or copper, iron, Manganîs, sinc, boron, elfennau olrhain molybdenwm.
Efallai na fydd llawer o bobl yn deall asid humig, mae'n ddeunydd organig polymer naturiol a ffurfiwyd trwy ddadelfennu microbaidd a thrawsnewid deunydd organig fel gweddillion anifeiliaid a phlanhigion a phrosesau geocemegol, ac mae'n cael ei dynnu yn bennaf o fawn, lignit a glo hindreuliedig.
