A Forecasting Model for Feed Grain Demand Based on Combined Dynamic Model

Table 2

The grey correlation analysis about each influencing factor in 1981–2007 of urban and rural feed grain demand.

Influencing factor	Urban		Rural
	Correlation degree	Relational order	Correlation degree	Relational order
(Urban/rural) population	0.9370	1	0.9255	2
Urbanization level	0.9047	2	0.9641	1
(Urban/rural) per capita income	0.7236	3	0.6881	3