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New Farm Bill lays the ground work for Humic Substances
Dec. 21, 2018 – Last week the US House of Representatives passed the Senate Farm bill. Included in the farm bill was key language laying the groundwork for defining “plant biostimulants” in the United States While there is still work to be done with the USDA, this piece of legislation will help provide the framework needed in the agriculture industry to define and shape the biostimulant industry and further the growth of humic substance sales.

Humic Products Trade Association Test Method
July 2018 – ISO Approves HPTA Test Method as an International Standard

Humic & Fulvic Acids – Standardized Test Method Information



World Ag Expo
February 12-14, 2019
International Agri-Center
Tulare, California – USA

HPTA Annual Membership Meeting – Information coming soon!
July 25th, 2019  SAVE THE DATE
Tentative time: 12:00-5:00 pm
Omni Nashville Hotel
Nashville, Tennessee

Southwestern Fertilizer Conference
July 21-25, 2019
Omni Nashville Hotel
Nashville, Tennessee


Journal of Soils and Sediments / Humic Products in Agriculture: Potential Benefits and Research Challenges – a Review

Biochar and Humic Substances: A Comparison


HPTA Board Meetings: Teleconferences are generally held the second Tuesday of the month at 2 p.m. Central time.
Upcoming meeting:  Tuesday, April 9th, 2019 – 2:00 pm CT.

November 15, 2010,  HPTA Formation

Humic Products Trade Association Newsletters
Spring 2018
Spring 2017
Summer 2016
Summer 2015
December 2013
February 2013
September 2012
April 2012

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