Organic fertilizer may be natural or chemically synthesized, and there are no consistent standards for the included amount of natural contents. Even organic fertilizers may be unsafe under certain conditions.
About this Author
Alice Moon is a freelance writer with more than 10 years of experience. She was chosen as a Smithsonian Institute intern, working for the National Zoo in Washington, D.C., and has traveled throughout Asia. Moon holds a Bachelor of Science in political science from Ball State University.