Archive for November 2022
Harsh Soil Environments – Humic Substances are the Perfect Buffer
Do you know what a humic acid is? Chemically it is not an acid at all, we refer to them as humic substances. The Humic Product Trade Association (HPTA) is an organization of scientists dedicated to protecting consumers by qualifying their members’ claims when using humic substances in a fertility product. EarthWorks has been a proud member of the HPTA since…
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