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Sulfur On Tap

Map of USA showing sulfur levels in US Water Sources

novembre 10, 2015 5:10

By Shiv K. Reddy – A recent study shows that irrigation water sources across the U.S. rarely provide sufficient sulfur for greenhouse plants. We searched our lab database, which contains analyses of water samples from all across the U.S, and created a map that represents results from the most comprehensive survey to date on sulfur… Voir l’article

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