Table 3.

Adequacy analysis.

	∼GPS∗DEL∗∼PIU (Path 1)	DEL∗DI∗∼PIU (Path 2)	DEL∗PIU∗FDL (Path 3)	∼GPS∗∼DI∗PIU∗∼FDL (Path 4)	GPS∗DI∗PIU∗∼FDL (Path 5)	GPS∗∼DI∗PIU∗FDL (Path 6)
Digital infrastructure (DI)		●		ⓧ	●	⊗
Government policy support(GPS)	ⓧ			ⓧ	●	●
Funds are put into utilization (PIU)	ⓧ	ⓧ	•	●	●	●
Digital economy level (DEL)	●	●	•
Farmer digital literacy (FDL)			•	ⓧ	⊗	●
Consistency:	0.866	0.848	0.828	0.814	0.814	0.839
Raw coverage:	0.264	0.432	0.399	0.164	0.226	0.189
Unique coverage:	0.014	0.04	0.034	0.036	0.057	0.026
Solution coverage:	0.686
Solution consistency:	0.774

Note:• is the edge condition; ● is the core condition; ⊗ is the missing edge condition; ⓧ is the missing core condition.