Table 4.

Comprehensive evaluation score of environmental factor (F), comprehensive evaluation score of environmental factor. According to the factors within the contribution of different evaluation index for each environment factor, calculate the final score of different factor = the sum of (environment evaluation index by correspondence factor load)/(the sum of corresponding factor load).

Location	F1	F2	F3	F4	F5	F
CS	0.15	0.23	−0.98	0.71	0.22	0.09
YA	1.26	0.68	0.16	0.57	0.82	0.96
YB	1.29	1.01	0.20	0.30	0.87	1.01
DJY	1.18	0.70	0.41	0.54	0.55	0.92