History of Solar System formation and evolution hypotheses - Lunar origins hypotheses. 1  Over the centuries, many scientific hypotheses have been advanced concerning the origin of Earth's Moon.
Regular irrigation keeps grass green. Improper fertilizing, nutrient deficiencies, diseases and insects can all cause yellow grass. No matter the cause, yellow grass detracts from your home's appearance. Identifying and correcting the issue is essential to restoring your lawn's health and appearance any time of year.
Centipede decline is a problem in some centipede lawns. this occurs after a few years of an established lawn's life and is usually indicative or some underlying problems. Symptoms are yellow spots in lawn (also caused by iron chlorosis) and dead spots in spring growth.