Ion  - An ion is a charged particle.  Ions are charged atoms or molecules. Some ions have a positive charge-cations- and others have a negative charge-anions.  When fertilizers are put into or on the soil, the ions become available in the water.
Page 245 MODERN ARBORICULTURE.


Dictionary MAIN PAGE
Text & Graphics Copyright © 2007 Keslick & Son Modern Arboriculture
Please report web site problems, comments and words of interest, not found.
Contact