Gypsum is the easiest way to amend soil. Spread the granules on the desired area of the lawn with a lawn spreader using 40 lbs. per 1,000 square feet. Gypsum can be applied any time of the year and once a year application is needed.
About this Author
Living in Southern California, Shayne Ochoa has been writing professionally since 2005. Her articles have included topics on education, child development and gardening. She also holds a Bachelor of Arts degree in liberal studies from California Baptist University in Riverside.