An application of slow release, organic-based fertilizer is applied at this time to maintain a healthy turf while eliminating the burn potential traditional fertilizers have. This treatment will help your lawn fight disease, drought and other heat related stresses. Hard-to-control summer weeds like crabgrass, spurge and oxalis are spot controlled as needed. Autumn is the time when lawn is at high risk from damaging insects. A careful inspection is performed by your certified lawn specialist.