period

S.E.

农业机械总动力(%)

农村居民人均总收入(%)

1

327.482

20.661

79.339

2

457.846

28.879

71.121

3

556.783

37.254

62.746

4

640.251

45.238

54.762

5

713.987

52.462

47.538

6

780.474

58.719

41.281

7

840.831

63.937

36.063

8

895.554

68.128

31.872

9

944.862

71.365

28.635

10

988.882

73.745

26.255