Gypsum is calcium sulfate, and lime is calcium carbonate. Adding lime increases the pH of the soil. Gypsum is often used as a source of calcium on soils that wouldn’t benefit from increasing the pH.
Gypsum is calcium sulfate, and lime is calcium carbonate. Adding lime increases the pH of the soil. Gypsum is often used as a source of calcium on soils that wouldn’t benefit from increasing the pH.