|
| 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 |
1026
|
684
|
87
|
84
|
1265
|
| 1950 |
1039.5
|
693
|
102
|
98
|
1470
|
| 1951 |
873
|
582
|
93
|
107
|
1600
|
| 1952 |
1179.5
|
786
|
173
|
147
|
2205
|
| 1953 |
982.2
|
655
|
110
|
112
|
1680
|
| 1954 |
895.5
|
597
|
132
|
144
|
2160
|
| 1955 |
1040.595
|
694
|
151
|
145
|
2175
|
| 1956 |
1603.1
|
1069
|
241
|
151
|
2265
|
| 1957 |
1045.89
|
697
|
173
|
166
|
2490
|
| 1958 |
2316
|
1544
|
335
|
145
|
2168
|
| 1959 |
1249.5
|
833
|
165
|
132
|
1974
|
| 1960 |
1636.5
|
1091
|
112
|
68
|
1022
|
| 1961 |
1516.5
|
1011
|
154
|
101
|
1518
|
| 1962 |
1380.3
|
920
|
150
|
108
|
1620
|
| 1963 |
1548.39
|
1032
|
191
|
123
|
1845
|
| 1964 |
1369.5
|
913
|
178
|
131
|
1965
|
| 1965 |
1422
|
948
|
206
|
145
|
2175
|
| 1966 |
1456.5
|
971
|
213
|
146
|
2190
|
| 1967 |
1365
|
910
|
216
|
158
|
2369
|
| 1968 |
1365
|
910
|
205
|
150
|
2255
|
| 1969 |
1315.5
|
877
|
190
|
145
|
2172
|
| 1970 |
1522.5
|
1015
|
289
|
190
|
2849
|
| 1971 |
1512
|
1008
|
273
|
180
|
2703
|
| 1972 |
1603.65
|
1069
|
254
|
158
|
2372
|
| 1973 |
1738.8
|
1159
|
340
|
195
|
2925
|
| 1974 |
1606.3
|
1071
|
385
|
238
|
3570
|
| 1975 |
2111.7
|
1408
|
514
|
252
|
3780
|
| 1976 |
2118.5
|
1412
|
552
|
261
|
3915
|
| 1977 |
2311.1
|
1541
|
557
|
241
|
3615
|
| 1978 |
2228.4
|
1486
|
603
|
271
|
4065
|
| 1979 |
2088
|
1392
|
628
|
301
|
4515
|
| 1980 |
2124
|
1416
|
654
|
308
|
4613
|
| 1981 |
1902
|
1268
|
582
|
306
|
4590
|
| 1982 |
1734
|
1156
|
558
|
322
|
4830
|
| 1983 |
1830
|
1220
|
736
|
403
|
6038
|
| 1984 |
1846.5
|
1231
|
715
|
387
|
5812
|
| 1985 |
1797
|
1198
|
448
|
249
|
3735
|
| 1986 |
1887
|
1258
|
607
|
322
|
4830
|
| 1987 |
2011.5
|
1341
|
672
|
334
|
5010
|
| 1988 |
1977
|
1318
|
691
|
350
|
5250
|
| 1989 |
1969.5
|
1313
|
497
|
252
|
3780
|
| 1990 |
2049
|
1366
|
798
|
390
|
5850
|
| 1991 |
2058
|
1372
|
822
|
399
|
5985
|
| 1992 |
2076
|
1384
|
865
|
416
|
6246
|
| 1993 |
2124
|
1416
|
960
|
452
|
6777
|
| 1994 |
2197.5
|
1465
|
652
|
297
|
4451
|
| 1995 |
2277
|
1518
|
825
|
362
|
5435
|
| 1996 |
2365.5
|
1577
|
970
|
410
|
6148
|
| 1997 |
2359.5
|
1573
|
668
|
283
|
4247
|
| 1998 |
2457.03
|
1638
|
1121
|
456
|
6842
|
| 1999 |
2517
|
1678
|
985
|
392
|
5873
|
| 2000 |
2133.75
|
1422.5
|
551
|
258
|
3874
|
| 2001 |
2350.2
|
1566.8
|
819
|
348
|
5226
|
| 2002 |
2148
|
1432
|
858
|
400
|
5993
|
|