时间 | 再生稻面积 | 每公顷产量 |
1950a-1978a | 66.67 | 450 |
1978a-1987a | 15.51 | 450 |
1987a-1990a | 133.33 | 750 |
1990a-2015a | 233.33 | 1500 |
2015a-2017a | 666.67 | 2250 |