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Explore our latest articles and updates in technology.
Understanding P Build-Up at the Surface and Depletion Below
Why do some crops struggle to access phosphorus even when soil-test levels appear adequate? Technical Agronomist Taylor Strehl shares how phosphorus stratification develops in modern reduced-tillage and no-till systems, creating uneven nutrient distribution throughout the soil profile. Learn why phosphorus placement, fixation, and accessibility impact crop nutrition, how standard soil tests can miss subsurface depletion, and how RhizoSorb® technology helps improve phosphorus availability by expanding the zone of plant-accessible phosphorus.


Hunter Swisher Joins the Sustainable Phosphorus Alliance Board
The Sustainable Phosphorus Alliance, a leading organization dedicated to advancing phosphorus sustainability in North America, is proud to announce that Hunter Swisher, founder and CEO of Phospholutions, has joined the Alliance’s Board of Directors.

Commercial-Scale Production Proves Affordable, Accessible, and Sustainable Phosphorus Fertilizer Supply
Phospholutions Inc, a growth stage sustainable fertilizer startup, has reached a significant milestone in commercializing its flagship RhizoSorb® technology to produce more affordable and sustainable phosphorus fertilizers at commercial scale. The company has partnered with Toros Agri, a leading fertilizer manufacturer and distributor in the European market, as the first commercial-scale producer of RhizoSorb®, touted as The Next Generation of Phosphorus Fertilizer™.
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