Check with your state's cooperative extension [1]. They'll have articles about proper watering and fertilization. They'll also have places where you can send so

Check with your state's cooperative extension [1]. They'll have articles about proper watering and fertilization. They'll also have places where you can send soil samples from your yard and get a report back on its condition. [1] http://en.wikipedia.org/wiki/Cooperative_State_Research,_Education,_and_Extension_Service#Cooperative_Extension_System http://en.wikipedia.org/wiki/Cooperative_State_Research,_Edu...