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The Potassium Nitrate Association (PNA) started in 2008 as a non-profit association of potassium nitrate producers. It’s the portal for all the agronomic and economic advantages of potassium nitrate in crop production systems, throughout the world.












 

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Potassium nitrate sprays were as effective, or better, than soil applied potassium chloride in ‘French’ prune trees in terms of correcting K-deficiencies or dry yields. Read more ...
Potassium Nitrate as a Superior K Source for Fertigated California Almonds Read more ...