N-P-K - N-P-K stands
for Nitrogen (N) Phosphorus (P) and K is Potassium. These are chemical
elements. It is supposed to reflect the contents of a bag of fertilizer, yet
conversations tend to support the fact that the numbers may not be correct.
I do not understand it.
See individual element or see “Essential Elements”
Also read the articles listed here.
Text & Graphics Copyright © 2007 Keslick & Son Modern Arboriculture
Please report web site problems, comments and words of interest, not found.