closeup of grass lawn fertilizer and herbicide granules in man`s hands, lawn chemical spreader in background

aerate air backyard care chemical chemicals closeup disease dying emergent equipment fall fertilize fertilizer fescue focus front granules grass grasses green ground grow growing hand healthy herbicides killer lawn looking macronutrients maintenance man nitrates nitrogen nutrients organic over overseed oxygen pesticides phosphorous plant planting poor post potassium pre preventing prevention program ragged rich root seed shallow soil spreader spring springtime starving sunlight sunshine synthetic tall unhealthy water watering weed weeding weeds