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 |