Table 7.

Sensitivity analysis results of two inputs—nitrogen fertiliser and fossil fuel—on the studied indices of production systems of Goharkuh Agro-industrial complex.

Crop	Input	Variable Change	σ		Wcr		Ycr		Sd
			(GJ ha−1 K−1)	Change (%)	(GJ ha−1)	Change (%)	(GJ ha−1)	Change (%)	___	Change (%)
Wheat	N fertiliser	Double	0.406	+20.2	10.49	+22.1	11.32	−14.1	5.36	+20.2
		Half	0.303	−11.2	7.38	−16.3	14.38	+8.2	4.00	−11.2
Barley	N fertiliser	Double	0.433	+15.2	8.91	+22.7	12.51	−11.2	5.69	+15.2
		Half	0.347	−8.23	6.26	−15.8	15.05	+6.3	4.56	−8.1
Alfalfa	Fossil fuel	Double	0.428	+37.6	13.04	+26.4	18.17	−23.3	5.84	+37.5
		Half	0.252	−23.1	8.22	−25.5	27.97	+15.2	3.44	−23.2
Cotton	N fertiliser	Double	0.509	+17.7	9.33	+25.9	3.99	−13.2	6.97	+17.7
		Half	0.394	−9.7	6.22	−19.3	4.98	+7.6	5.39	−9.8
Pistachio	N fertiliser	Double	1.09	+7.7	4.86	+33.8	1.90	−6.7	14.68	+7.7
		Half	0.97	−4.01	2.95	−23.2	2.11	+3.6	13.1	−4

Entropy overproduction (σ).

Energy load limits (W_cr).

Maximum crop yield for sustainable agriculture (Y_cr).

Deviation from sustainable agriculture (S_d).