Just like all living organisms, lawns need the proper amount of food and water in order to survive. Not giving them enough can lead to a dead looking yard that is unpleasant to look at.
In this next tutorial from Sears, you'll find out what you need to do in order to ensure you have a healthy and happy lawn by properly fertilizing and watering. It's easy to follow and you'll be glad you did it. Good luck and enjoy!