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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 application is effective in decreasing growth rate of the aphid Schizaphis graminum in barley. Read more ...
Potassium nitrate-fed alfalfa plants were more salt tolerant, when grown under NaCl imposed salinity conditions. Read more ...