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Determine how much gypsum you need for your lawn. A soil test can help determine the amount of clay in your lawn. Higher amounts of compacted clay in your soil will require a greater level of gypsum to produce the desired results. For heavily compacted soil, use 40 pounds of gypsum to cover 200 square feet, according to The Family Handyman website.

Browse 15,767 gypsum board stock photos and images available, or search for construction or plaster to find more great stock photos and pictures.

general information about gypsum, especially FGD gypsum, as a soil amendment in Ohio as well as other places where FGD gypsum is available as a resource. This information will be useful for crop producers, soil and crop consultants, horticulturists, environmental consultants, environmental regulatory agents, and FGD gypsum producers and marketers.

Gypsum leaches into the subsoil replacing aluminum and other acid forming ions, thus allowing roots to penetrate the hostile subsoil more readily. Along with composts, manures and other plant materials, use of gypsum helps rebuild the supply of soil organic matter, and is a major means for increasing the efficiency of its accumulation.

The issue is the soil pH because when soil pH is greater than ,the addiction of gypsum containing Ca will increase the content in soil resulting into increased electrical conductivity .Besides ...

R. Keren, in Encyclopedia of Soils in the Environment, 2005. Gypsum. Gypsum is the most commonly used amendment for sodic soil reclamation and for reducing the harmful effects of highsodium irrigation waters because of its solubility, low cost, and availability. Gypsum added to a sodic soil can cause permeability changes by increasing EC and by cation exchange effects.
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