Timing. The type of grass will determine whether to aerify in the fall or in the summer. Lawns composed of cool-season grasses such as Kentucky bluegrass and tall fescue are best aerified in the fall, when there is less heat stress and danger of invasion by weedy annuals.
Vitamins and minerals are essential nutrients your body needs in small amounts to work properly. Most people should get all the nutrients they need by eating a varied and balanced diet.
Nutrients that help your body perform specific functions. They are essential to life. They help your body use other nutrients. They help keep parts of your body strong and healthy. Your body cannot make most vitamins. You have to get them from foods you eat.