Gypsum is a naturally occurring mineral that has been used in the United States since Benjamin Franklin first applied ground raw gypsum, called land plaster, on his soils. Today, as Franklin did ...

Many gardeners bemoan the presence of heavy clay soil, but there's a case for its use in your yard thanks to certain benefits ...

Attempts are made, in the case of several soils, to correlate the sulphur, phosphorus, and organic matter content with the production of the soils, previous treatment ... same amount of sulphur as 100 ...

To address these challenges, Cheatley has partnered with NDSU Extension to remediate soils by incorporating flue gas desulfurization gypsum, a by-product from the combustion of coal. He’s ...