Table 3. Model of SQI-2.

Soil function	Weight	Soil Indicators	Sub-weight	Scaled score	B×C	∑ B×C	D×A	%	SQI
	A		B	C		D
RDC	0.4	BD	0.35	0.41	0.14	0.46	0.18	52.94	0.34
		PR	0.35	0.52	0.18
		WSA	0.20	0.54	0.11
		GMD	0.10	0.34	0.03
WSC	0.2	AWC	1.00	0.06	0.06	0.06	0.01	2.94
NSC	0.4	pH	0.30	0.79	0.24	0.38	0.15	44.12
		EC	0.30	0.25	0.08
		C-stock	0.20	0.11	0.02
		N-stock	0.20	0.18	0.04

Abbreviations: RDC: root development capacity, WSC: water storage capacity, NSC: nutrient storage capacity; all other abbreviations are same as Table 1.