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.
Brown patch lawn disease isnât picky; it attacks a wide variety of grass types, and really likes the lawns receiving large amounts of fast release nitrogen fertilizer. Brown Patch Loves Hot Summer. Brown patch is really a summer lawn disease thatâs caused by a fungus called Rhizoctonia. The disease begins to show growth when temperatures reach 65Â°, but the most active growth of brown patch lawn disease occurs at temperatures of 80-85Â° when humidity levels are very high.