变量

最小值

最大值

均值

标准差

样本数

agdp_it

4.78

77.94

24.54

13.38

350

irrigated_it

43.28

467.90

194.19

87.10

350

sown_it

18.73

121.58

57.92

24.02

350

machinery_it

23.45

542.00

181.82

119.50

350

staff_it

63.10

392.40

202.08

72.82

350

fertilizer_it

7.8

115.83

49.49

24.27

350

electricity_it

0.15

21.35

3.82

3.40

350