Various other alternatives that are used in order to enhance the yield and production in organic lawns is through the use of natural predators like nematodes that helps in preventing infestation in the lawn with ants and crane fly larvae. Such pests also assist in avoiding fungal infection and help in physical maintenance like raking and effective mowing. Sod is living and breathing and it can die. You should never schedule a delivery of sod until you are ready to install it. Sod should never be stored for more than a couple of days, or all you will have is a bunch of dirt and dead grass! When you go to purchase sod, you should make sure it is freshly cut. First of all, you have to make sure that before you go in for selecting the best grass for your lawn, you have to see whether it suits the soil and the atmosphere. It is of no use planting a drought resistant grass in an area where you can get plenty of water. Fescue is an excellent grass, which makes really good lawns. Once your new lawn has passed the two week time period, you can reduce watering to two or three times per week. How often you water your new lawn at this stage will depend upon your environment. A new lawn in a dry climate or in an area that is experiencing significant drought may need to be watered four or five times per week. When purchasing a shovel, keep in mind the length of the handle. The longer the handle, the easier it will be to lift when it is full of dirt. The next thing you should purchase is a rake. The best rakes are made of metal. They last longer and they make raking much easier because the tines will not bend. Generally speaking, most acidic soils are high in organic material while alkaline soils are high in calcium. Acidic soils generally occur in areas where there is high rainfall, while alkaline soils seem to be more prevalent in areas where there is minimal rainfall. To ensure that you are getting a proper soil test, you should take it to a professional.