... after the match.2,Comb the grass seedlings with a special brush every two weeks, remove debris ... away when it rains or artificial irrigation.5,Sprinkle the lawn with cool water washout in order ... in cold water, and clean hard, wipe with a sponge dipped perchlorethylene.6,Chewing gum can be ... ,Fungus and mildew can be wiped thoroughly with water dissolved a 1% hydrogen peroxide after soaking.Fourth: ...