Generic Materials Search: acids, fulvic
1 items found.
View the OMRI Generic Materials List Glossary in PDF format here.
Click on the arrow or the material name to view more details about each material.
Crop Fertilizers and Soil AmendmentsNonsynthetic
Fulvic acids are the fractions of humates soluble at neutral to acid pH. May be extracted from allowed humates by use of hydrolysis or naturally occurring acids. See also HUMATES.
205.203(d)(2) A mined substance of low solubility.