Documents
- Evaluating the Use of UV Absorbance for the Differentiation of Humified From Non-humified Materials – Rahbari – 2024
- Humic Substance Label Claims for Agricultural Crop Production
- Biochar and humic substances: a comparison – Report of the HPTA Science Committee July 21, 2015
- Application of Humic Substances in Agriculture – A Partial Bibliography of Recent Humic Literature Compiled by the Humic Products Trade Association 2011
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