Firstly, it is advisable not to allow pets to your lawn, because they will destroy its integrity. If this happens, you need to reduce these problem areas again. If the rain washed certain sections of the lawn to a puddle, it is necessary to add land there to maintain evenness. When you put the seeds in the ground — add peat and fertilizers there, after which tamp tightly. If you notice moss on the lawn, pierce the plot of a plot near the moss, for receiving air there.