Table 3. Pearson Correlation Coefficients for WSP, Olsen P, soluble Organic P and Microbial P after 3 manure applications (P based manure treatments only).
	WSP	Olsen P	Organic P	Microbial P
TP manure	0.53***	0.71***	-0.50***	-0.56***
WSP manure	0.50***	0.69***	-0.51***	-0.55***
Phytic acid manure	0.35*	0.48***	-0.25 NS	-0.27 NS
C added	-0.50***	-0.69***	0.43**	0.54***
N added	-0.53***	-0.69***	0.43**	0.54***
%WSP of TP manure	-0.38*	-0.45**	0.29 NS	0.35*
	*, **, *** signifies significance at the 0.05, 0.01, and 0.001 levels respectively; NS signifies not significant at 0.05 level.