|
|
年份
|
播种面积 |
总产量（万吨） |
单产产量 |
| 千公顷 |
万亩 |
千克/公顷 |
千克/每亩 |
| 1949 |
929
|
1393 |
67
|
716
|
48
|
| 1950 |
1023
|
1535 |
82
|
797
|
53
|
| 1951 |
954
|
1431 |
92
|
965
|
64
|
| 1952 |
996
|
1494 |
98
|
990
|
66
|
| 1953 |
1016
|
1524 |
113
|
1110
|
74
|
| 1954 |
967
|
1451 |
108
|
1110
|
74
|
| 1955 |
1055
|
1583 |
120
|
1140
|
76
|
| 1956 |
1320
|
1980 |
141
|
1065
|
71
|
| 1957 |
1101
|
1652 |
123
|
1125
|
75
|
| 1958 |
1122
|
1683 |
129
|
1151
|
77
|
| 1959 |
954
|
1431 |
97
|
1017
|
68
|
| 1960 |
942
|
1413 |
92
|
977
|
65
|
| 1961 |
792
|
1188 |
55
|
690
|
46
|
| 1962 |
611
|
917 |
57
|
1110
|
74
|
| 1963 |
923
|
1385 |
88
|
945
|
63
|
| 1964 |
934
|
1401 |
128
|
1365
|
91
|
| 1965 |
983
|
1475 |
107
|
1095
|
73
|
| 1966 |
1001
|
1502 |
146
|
1458
|
97
|
| 1967 |
896
|
1344 |
144
|
1602
|
107
|
| 1968 |
895
|
1343 |
144
|
1604
|
107
|
| 1969 |
897
|
1346 |
138
|
1539
|
103
|
| 1970 |
1129
|
1694 |
218
|
1928
|
129
|
| 1971 |
1158
|
1737 |
219
|
1887
|
126
|
| 1972 |
1271
|
1907 |
214
|
1680
|
112
|
| 1973 |
1211
|
1817 |
246
|
2040
|
136
|
| 1974 |
1329
|
1994 |
285
|
2130
|
142
|
| 1975 |
1574
|
2361 |
333
|
2115
|
141
|
| 1976 |
1625
|
2438 |
391
|
2400
|
160
|
| 1977 |
1731
|
2597 |
469
|
2715
|
181
|
| 1978 |
1684
|
2526 |
469
|
2790
|
186
|
| 1979 |
1698
|
2547 |
479
|
2813
|
188
|
| 1980 |
1680
|
2520 |
533
|
3173
|
212
|
| 1981 |
1697
|
2545 |
481
|
2835
|
189
|
| 1982 |
1598
|
2398 |
436
|
2730
|
182
|
| 1983 |
1768
|
2652 |
630
|
3563
|
238
|
| 1984 |
1521
|
2282 |
524
|
3443
|
230
|
| 1985 |
1664
|
2496 |
537
|
3240
|
216
|
| 1986 |
1886
|
2828 |
437
|
2325
|
155
|
| 1987 |
1937
|
2905 |
677
|
3495
|
233
|
| 1988 |
1834
|
2750 |
600
|
3270
|
218
|
| 1989 |
2035
|
3053 |
844
|
4155
|
277
|
| 1990 |
2177
|
3265 |
961
|
4410
|
294
|
| 1991 |
2088
|
3131 |
849
|
4065
|
271
|
| 1992 |
1964
|
2946 |
807
|
4106
|
274
|
| 1993 |
1957
|
2936 |
947
|
4839
|
323
|
| 1994 |
1872
|
2807 |
754
|
4030
|
269
|
| 1995 |
1958
|
2936 |
958
|
4892
|
326
|
| 1996 |
2150
|
3225 |
1038
|
4828
|
322
|
| 1997 |
1952
|
2929 |
808
|
4136
|
276
|
| 1998 |
2153
|
3229 |
1096
|
5092
|
339
|
| 1999 |
2194
|
3291 |
1157
|
5272
|
351
|
| 2000 |
2201
|
3302 |
1075
|
4883
|
326
|
| 2001 |
2200
|
3300 |
1151
|
5234
|
349
|
| 2002 |
2320
|
3480 |
1190
|
5129
|
342
|
|