Table 5. Influencing factors and variable description of the spatial network of cultivated land utilization ecological efficiency.

Serial number	Influencing factors	Variable description
X1	Differences in the level of agricultural economic development	The absolute difference in the ratio of regional agricultural output value to GDP
X2	The difference in the urbanization rate	Absolute Differences in Regional Urbanization Rates
X3	Rural Per Capita Disposable Income Difference	Absolute Differences in Regional Rural Per Capita Disposable Income
X4	Differences in Fertilizer Intensity	The absolute difference in the ratio of fertilizer application intensity to crop sown area in different regions
X5	Differences in Agricultural Mechanization Intensity	The absolute difference in the ratio of the total power of agricultural machinery to the sown area of crops in different regions
X6	Regional Population Differences	The absolute differences in the number of permanent residents in different regions
S	spatial adjacency	If the geographical boundary is adjacent, it is recorded as 1, and if it is not adjacent, it is recorded as 0