|
| 年份 |
播种面积 |
总产量
（万吨） |
单产产量 |
| 万亩 |
千公顷 |
千克/每亩 |
千克/公顷 |
| 1949 |
2041 |
1361 |
128 |
63
|
941
|
| 1950 |
2073 |
1382 |
135 |
65
|
974
|
| 1951 |
2126 |
1417 |
145 |
68
|
1023
|
| 1952 |
2039 |
1359 |
150 |
74
|
1110
|
| 1953 |
2191 |
1461 |
173 |
79
|
1185
|
| 1954 |
2229 |
1486 |
172 |
77
|
1155
|
| 1955 |
2383 |
1589 |
197 |
83
|
1245
|
| 1956 |
2405 |
1603 |
194 |
81
|
1215
|
| 1957 |
2468 |
1645 |
214 |
87
|
1305
|
| 1958 |
2567 |
1711 |
198 |
77
|
1157
|
| 1959 |
1524 |
1016 |
140 |
92
|
1373
|
| 1960 |
1900 |
1267 |
110 |
58
|
869
|
| 1961 |
1647 |
1098 |
88 |
53
|
798
|
| 1962 |
1471 |
981 |
100 |
68
|
1020
|
| 1963 |
1936 |
1290 |
177 |
92
|
1380
|
| 1964 |
1854 |
1236 |
197 |
101
|
1515
|
| 1965 |
2017 |
1345 |
195 |
97
|
1455
|
| 1966 |
1900 |
1267 |
239 |
126
|
1883
|
| 1967 |
1840 |
1227 |
202 |
110
|
1647
|
| 1968 |
1823 |
1215 |
194 |
106
|
1592
|
| 1969 |
1790 |
1193 |
214 |
120
|
1794
|
| 1970 |
1874 |
1249 |
234 |
125
|
1869
|
| 1971 |
1916 |
1277 |
260 |
136
|
2036
|
| 1972 |
1956 |
1304 |
243 |
124
|
1863
|
| 1973 |
1987 |
1325 |
295 |
148
|
2220
|
| 1974 |
2005 |
1337 |
290 |
144
|
2160
|
| 1975 |
2038 |
1359 |
282 |
139
|
2085
|
| 1976 |
2155 |
1437 |
296 |
138
|
2070
|
| 1977 |
2151 |
1434 |
354 |
165
|
2475
|
| 1978 |
2350 |
1567 |
439 |
187
|
2805
|
| 1979 |
2469 |
1646 |
488 |
198
|
2963
|
| 1980 |
2401 |
1601 |
541 |
226
|
3383
|
| 1981 |
2685 |
1790 |
594 |
221
|
3315
|
| 1982 |
2650 |
1767 |
614 |
322
|
4823
|
| 1983 |
2574 |
1716 |
589 |
229
|
3435
|
| 1984 |
2500 |
1667 |
625 |
250
|
3750
|
| 1985 |
2375 |
1583 |
578 |
243
|
3645
|
| 1986 |
2427 |
1618 |
579 |
238
|
3570
|
| 1987 |
2474 |
1650 |
521 |
211
|
3165
|
| 1988 |
2481 |
1654 |
583 |
235
|
3525
|
| 1989 |
2494 |
1663 |
607 |
243
|
3645
|
| 1990 |
2567 |
1712 |
679 |
264
|
3960
|
| 1991 |
2624 |
1749 |
679 |
259
|
3885
|
| 1992 |
2584 |
1723 |
645 |
249
|
3741
|
| 1993 |
2558 |
1706 |
622 |
243
|
3646
|
| 1994 |
2566 |
1711 |
573 |
223
|
3347
|
| 1995 |
2574 |
1716 |
630 |
245
|
3669
|
| 1996 |
2643 |
1762 |
717 |
271
|
4068
|
| 1997 |
1936 |
1290 |
581 |
300
|
4500
|
| 1998 |
2047 |
1365 |
623 |
304
|
4565
|
| 1999 |
2039 |
1359 |
640 |
314
|
4709
|
| 2000 |
1801 |
1201 |
547 |
295
|
4431
|
| 2001 |
1801 |
1201 |
452 |
251
|
3767
|
| 2002 |
1812 |
1208 |
525 |
290
|
4347
|
|