green and yellow grass texture brown patch is caused by the destruction of fungus rhizoctonia solani grass leaf change from green

background bad brown care caused change circle condition copy crowns damage dead destruction disease drought dry earth floral fungus garden grass green grow growth health hosts hot infection infestation insects lack lawn leaf maintenance mottled nature organism outdoor patch pathogen pattern pests plant rhizoctonia roots rotted rust soil solani space spot texture ugly wilting worms yard yellow