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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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Foliar applied potassium nitrate is more effective on canopy quality than soil application in saline conditions. Read
more ...

Potassium nitrate acts to stimulate and concentrate terminal bud development in Nam Doc Mai terminal shoots induced to flower by soil paclobutrazol treatment. Read more ...