|
| 年份 |
播种面积 |
总产量（万吨） |
单产产量 |
| 万亩 |
千公顷 |
千克/亩 |
千克/公顷 |
| 1949 |
342.8
|
228.5
|
|
0
|
|
| 1950 |
343.5
|
229.0
|
|
0
|
|
| 1951 |
343.5
|
229.0
|
|
0
|
|
| 1952 |
342.8
|
228.5
|
29
|
83
|
1245
|
| 1953 |
365.6
|
244
|
37
|
100
|
1500
|
| 1954 |
396
|
264
|
41
|
96
|
1440
|
| 1955 |
477.9
|
319
|
32
|
66
|
990
|
| 1956 |
759.5
|
506
|
79
|
104
|
1560
|
| 1957 |
546.7
|
364
|
41
|
75
|
1125
|
| 1958 |
862.5
|
575
|
|
0
|
|
| 1959 |
526.5
|
351
|
|
0
|
|
| 1960 |
783
|
522
|
|
0
|
|
| 1961 |
0
|
|
67
|
91
|
1365
|
| 1962 |
655.0
|
437
|
52
|
79
|
1185
|
| 1963 |
675
|
450
|
59
|
87
|
1305
|
| 1964 |
715.6
|
477
|
72
|
100
|
1500
|
| 1965 |
746.0
|
497
|
74
|
100
|
1500
|
| 1966 |
0
|
0
|
0
|
0
|
0
|
| 1967 |
0
|
0
|
0
|
0
|
0
|
| 1968 |
0
|
0
|
0
|
0
|
0
|
| 1969 |
0
|
0
|
0
|
0
|
0
|
| 1970 |
60
|
40
|
8
|
127
|
1898
|
| 1971 |
117
|
78
|
17
|
140
|
2105
|
| 1972 |
115.1
|
77
|
16
|
135
|
2021
|
| 1973 |
91.5
|
61
|
15
|
159
|
2385
|
| 1974 |
83
|
55
|
10
|
121
|
1815
|
| 1975 |
70.8
|
47
|
13
|
180
|
2700
|
| 1976 |
66
|
44
|
13
|
190
|
2850
|
| 1977 |
58.1
|
39
|
12
|
199
|
2985
|
| 1978 |
83.5
|
56
|
19
|
225
|
3375
|
| 1979 |
1005
|
670
|
168
|
167
|
2512
|
| 1980 |
979.5
|
653
|
139
|
142
|
2130
|
| 1981 |
888
|
592
|
142
|
161
|
2408
|
| 1982 |
757.5
|
505
|
106
|
140
|
2100
|
| 1983 |
741
|
494
|
143
|
193
|
2895
|
| 1984 |
696
|
464
|
148
|
213
|
3195
|
| 1985 |
651
|
434
|
160
|
245
|
3675
|
| 1986 |
882
|
588
|
193
|
218
|
3270
|
| 1987 |
990
|
660
|
273
|
276
|
4140
|
| 1988 |
1003.5
|
669
|
308
|
307
|
4605
|
| 1989 |
1044
|
696
|
292
|
280
|
4200
|
| 1990 |
1161
|
774
|
393
|
339
|
5085
|
| 1991 |
1218
|
812
|
428
|
351
|
5265
|
| 1992 |
1162.5
|
775
|
435
|
375
|
5621
|
| 1993 |
1143
|
762
|
454
|
397
|
5954
|
| 1994 |
1254
|
836
|
482
|
384
|
5767
|
| 1995 |
1488
|
992
|
518
|
348
|
5224
|
| 1996 |
1674
|
1116
|
752
|
449
|
6733
|
| 1997 |
1918.5
|
1279
|
678
|
353
|
5298
|
| 1998 |
2206.2
|
1471
|
840
|
381
|
5709
|
| 1999 |
2358
|
1572
|
771
|
327
|
4908
|
| 2000 |
1947.3
|
1298.2
|
629
|
323
|
4847
|
| 2001 |
2278.2
|
1518.8
|
757
|
332
|
4985
|
| 2002 |
2343
|
1562
|
822
|
351
|
5258
|
|