Characterisation and evaluation of humic acids extracted from urban waste as liquid fertilisers

• 1 December 1997
• journal article
• research article
• Published by Wiley in Journal of the Science of Food and Agriculture
• Vol. 75  (4) , 481-488
• https://doi.org/10.1002/(sici)1097-0010(199712)75:4<481::aid-jsfa901>3.0.co;2-k

Abstract

Keywords

• 13C NMR
• GEL FILTRATION
• HUMIC ACIDS
• INFRARED SPECTRA
• LEONARDITE
• PEAT
• URBAN WASTES
• YIELD