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

Table 4.

Relationships among the SOC, aggregate indices and aggregate associated carbon in 2013.

Pearsons Bivariate Correlations
	Residue	WB-C	TOC	WSMa	WSMia	TWSa	MWD	AS	GMD	AR	POC	MAC	MicC
Residue	1
WB-C	0.811^*
TOC	0.826^*	0.999^**
WSMa	0.891^*	0.941^*	0.952^*
WSMia	−0.52	−0.91	−0.9	−0.83
TWSa	0.962^*	0.854^*	0.871^*	0.967^*	−0.66
MWD	0.779^*	0.782^*	0.802^*	0.938^*	−0.75	0.921^*
AS	0.869^*	0.939^*	0.950^*	0.999^**	−0.85	0.957^*	0.946^*
GMD	0.75^*	0.887^*	0.898^*	0.965^*	−0.89	0.893^*	0.969^*	0.976^*
AR	0.665^*	0.899^*	0.906^*	0.932^*	−0.95	0.819^*	0.918^*	0.947^*	0.986^*
POC	0.447^*	−0.0	0.034	0.332	0.132	0.508^*	0.555	0.326	0.334	0.185
MAC	0.992^**	0.861^*	0.875^*	0.94^*	−0.62	0.986^*	0.843	0.924^*	0.826	0.752^*	0.435
MicC	0.941^*	0.952^*	0.961^*	0.985^*	−0.78	0.970^*	0.875	0.977^*	0.907^*	0.868^*	0.285	0.972^*	1

Where, WBC: Walkley Black carbon, TOC: Total organic carbon; WSMa: water stable macro aggregates; 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).