AAPFCO defines a “beneficial substance” as "any substance or compound other than primary, secondary and micro plant nutrients that can be demonstrated by scientific research to be beneficial to one or more species of plants when applied to the plant or soil." Learn More.
verb (used with object), promulgated, promulgating.
2. To set forth or teach publicly.
Globally Advance and Promulgate Knowledge Relevant to Silicon in Agriculture and Related Disciplines
READ ISSAG peer reviewed papers on silicon research.
Communique is an outreach of the ISSAG to raise awareness of current affairs, articles of interest and recent member achievements.
ISSAG is 264members strong and growing. Join now.
Have a Silicon question?
Request for Manuscripts
The Journal "Plants" seeks manuscripts in 2018
for 2 special issues.
Dr. Maria Greger is the guest editor.
For more information go to:
email questions to Dr. Greger at:
1. To make known by open declaration; publish proclaim formally or put into operation.
Click links below to read more.
[prom-uh l-geyt, proh-muhl-geyt]
We seek new members to share our goals and vision.
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Silicon categorized as a “beneficial substance” by AAPFCO
(Association of American Plant Food Control Officials) in 2013.
Open Access Plant
WATCH video presentations
and interviews with leading silicon researchers.
Researchers have determined numerous plant benefits from silicon. They have found that Si: