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Humification requires certain unique geological conditions of pressure and temperature as well as the right combination of organic substances, which, over time, compresses this organic matter into a new and uniquely beneficial substance called Humic Acid. (wellnessmama.com)
«This suggested to us that the application of humic substances as a soil amendment might be a promising strategy for mitigating water - limited stress, especially in arid or semi-arid regions or in soils having a lower water - holding capacity.» (today.agrilife.org)
The role of humic acids in extracellular electron transport and chemical determination of pH in natural waters. (wellnessmama.com)