Your lawn soil nutrients, beds and uses these nutrients to support growth. If the soil lacks nutrients that your lawn will eventually suffer. So while fertilizing makes your lawn greener it also provides a summit of all that soil nutrients needed to help grass grow. When food is available, the lawn develops healthier roots grow deeper allowing the lawn, water and nutrients in the soil. Moreover, the deep roots of reducing sugar and coffee. Finally, lawn fertilizers contain nutrients necessary for disease resistance and drought.Fertilizers also offer the additional advantage of adding chemicals to inhibit or kill weeds. The three main nutrients in fertilizer are nitrogen, phosphorus and potassium. Each element has its own impact on the grass. Nitrogen promotes growth and green grass. Phosphorus stimulates root development and plants. Potassium promotes disease and drought resistance.As time changes, so does your lawn have changing needs. In the heat of summer, your lawn needs water and little else. To survive the cold, the lawn needs healthy roots and so a fertilizer to promote root growth should be done before cold weather sets in. At other times of year the lawn the nutrients needed for growth and possible ecological decisions. Weeds also have their own stations, so you must pay at the beginning of the weed growth seasons.Where several live the type of grass you have, your soil conditions and climate affect the choice of fertilizers and the like must be applied . You have the option of organic fertilizer, liquid fertilizer that is sprayed on, or time off of granules that are distributed with a spreader. All these factors in the choice of many fertilizers. And, of course, you can always purchase your subscription through an online merchant, which means that the more you buy the cheapest of the offer.