Does fertilizer help or hurt my lawn?

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  • Bryan, Nora. "Lawn still king."
  • Ehlke, N.J. and Undersander, D.J. "Cool-season grass seed production." Alternative Field Crops Manual. January 25, 2000.
  • Mellor, David. "The Lawn Bible: How to keep it green, groomed and growing." Hyperion. 2003.,M1|id=9Ein6uX1vmgC&pg=PA106&lpg=PA106&dq=potassium+phosphorus+hurt+lawn&source=web&ots=AI0Qay2z9G&sig=JYUEA3MFYL3mf0nu76iAsN6AmU&hl=en&sa=X&oi=book_result&resnum=1&ct=result#PPA105,M1
  • Rosen, Rick. "How to avoid lawn fertilizer overdose." Dallas Morning News. April 4, 2008.
  • "Don't rush to fertilize lawn." Louisiana State University. February 22, 2008.
  • "Fertilizer practices." University of Minnesota. 2006.
  • "The facts on lawn fertilizing." Consumer Reports. May 2006.
  • "United States." CIA World Factbook. June 19, 2008.
  • "Why you should not winterize your lawn." Alabama Cooperative Extension System. November 2005.