Table 2.

Classification criteria for the degree of coupling coordination.

Coupling coordination degree	Coordination level	Relative development degree	Coupling coordination type
0 ≤ D < 0.1	Extremely imbalanced	0 < γ ≤ 0.8	Extremely imbalanced agroecological security lag type X1
		0.8 < γ ≤ 1.2	Extremely imbalanced agroecological security and rural green development co-loss type X2
		1.2 < γ	Extremely imbalanced rural green development lag type X3
0.1 ≤ D < 0.2	Seriously imbalanced	0 < γ ≤ 0.8	Seriously imbalanced agroecological security lag type X4
		0.8 < γ ≤ 1.2	Seriously imbalanced agroecological security and rural green development co-loss type X5
		1.2 < γ	Seriously imbalanced rural green development lag type X6
0.2 ≤ D < 0.3	Moderately imbalanced	0 < γ ≤ 0.8	Moderately imbalanced agroecological security lag type X7
		0.8 < γ ≤ 1.2	Moderately imbalanced agroecological security and rural green development co-loss type X8
		1.2 < γ	Moderately imbalanced rural green development lag type X9
0.3 ≤ D < 0.4	Mildly imbalanced	0 < γ ≤ 0.8	Mildly imbalanced agroecological security lag type X10
		0.8 < γ ≤ 1.2	Mildly imbalanced agroecological security and rural green development co-loss type X11
		1.2 < γ	Mildly imbalanced rural green development lag type X12
0.4 ≤ D < 0.5	Minimally imbalanced	0 < γ ≤ 0.8	Minimally imbalanced agroecological security lag type X13
		0.8 < γ ≤ 1.2	Minimally imbalanced agroecological security and rural green development co-loss type X14
		1.2 < γ	Minimally imbalanced rural green development lag type X15
0.5 ≤ D < 0.6	Barely coordinated	0 < γ ≤ 0.8	Barely coordinated agroecological security lag type X16
		0.8 < γ ≤ 1.2	Barely coordinated agroecological security and rural green development synchronous type X17
		1.2 < γ	Barely coordinated rural green development lag type X18
0.6 ≤ D < 0.7	Primarily coordinated	0 < γ ≤ 0.8	Primarily coordinated agroecological security lag type X19
		0.8 < γ ≤ 1.2	Primarily coordinated agroecological security and rural green development synchronous type X20
		1.2 < γ	Primarily coordinated rural green development lag type X21
0.7 ≤ D < 0.8	Moderately coordinated	0 < γ ≤ 0.8	Moderately coordinated agroecological security lag type X22
		0.8 < γ ≤ 1.2	Moderately coordinated agroecological security and rural green development synchronous type X23
		1.2 < γ	Moderately coordinated rural green development lag type X24
0.8 ≤ D < 0.9	Well- coordinated	0 < γ ≤ 0.8	Well-coordinated agroecological security lag type X25
		0.8 < γ ≤ 1.2	Well-coordinated agroecological security and rural green development synchronous type X26
		1.2 < γ	Well-coordinated rural green development lag type X27
0.9 ≤ D < 1	Highly coordinated	0 < γ ≤ 0.8	Highly coordinated agroecological security lag type X28
		0.8 < γ ≤ 1.2	Highly coordinated agroecological security and rural green development synchronous type X29
		1.2 < γ	Highly coordinated rural green development lag type X30