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More PhoSul Science

Recycled Paper
Montana State PhoSul Study

Study shows the effectiveness of rock phosphate and sulfur in providing soluble phosphate requirements to the soil to meet the growing needs of plants under organic production. Sulfur improves the availability of phosphate more quickly from rock phosphate in non-acidic soils.

2 Year Side by Side Alfalfa Study
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A Montana producer saw noticeable differences on his alfalfa crop between a competitor source of granulated rock phosphate versus PhoSul on his alfalfa. He used 500 lbs/acre of the competitor's product on most of his land. 4 acres were designated for the use of PhoSul applied at 500 lbs/acre.

Other Relevant PhoSul Studies
John Pocock looking over Creston Field Trials.HEIC

Phosul is involved in additional field and greenhouse tests with multiple Montana State University (MSU) Extension Labs with Potatoes, Alfalfa, Winter and Spring Wheat. (MSU) Dr. Jed Eberly has overseen several years of study that have culminated in a poster board.  

Related Patents and Resources

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