. 2019 Jul;190:128–138. doi: 10.1016/j.still.2019.03.005

Table 5.

Relationships among the SOC, aggregate indices and aggregate associated carbon in 2015.

Pearsons Bivariate Correlations
	Residue	WB-C	TOC	WSMa	WSMia	TWSa	MWD	AS	GMD	AR	POC	MAC	MicC
Residue	1
WB-C	0.925^*
TOC	0.865^*	.991^**
WSMa	0.974^*	0.938^*	0.90^*
WSMia	−0.999^**	−0.911	−0.849	−0.976^*
TWSa	0.963^*	0.938^*	0.905^*	0.999^**	−0.966^*
MWD	0.673	0.794	0.828^*	0.821	−0.677	0.845
AS	0.964^*	0.943^*	0.911^*	0.999^**	−0.966^*	1.000^**	0.845
GMD	0.853^*	0.894	0.893^*	0.949	−0.857	0.961^*	0.959^*	0.961^*
AR	0.953^*	0.986^*	0.967^*	0.981^*	−0.948	0.983^*	0.839	0.985^*	0.945^*
POC	0.972^*	0.964^*	0.921^*	0.931^*	−0.960^*	0.92	0.638	0.924^*	0.806	0.954^*
MAC	0.772	0.736	0.675	0.628	−0.749	0.601	0.175	0.608	0.395	0.673	0.862^*
MicC	0.957^*	0.987^*	0.959^*	0.936^*	−0.943	0.929^*	0.702	0.934^*	0.843	0.973^*	0.994^**	0.823^*	1

Where, WB-C: walkley black carbon, TOC: total organic carbon; WSMa: water stable macroaggregates; WSMia: water stable microaggregates; TWSa: total water stable aggregates; MWD: mean eight diameter; AS: aggregate stability; GMD: geometric mean diameter; AR: aggregate ratio; POC: particulate organic carbon; MAC: macroaggregate associated carbon; MicC: microaggregate associated carbon.

Correlation is significant at the 0.05 level (2-tailed).

^**

Correlation is significant at the 0.01 level (2-tailed).