|
| 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 |
1869.5
|
1246
|
86
|
46
|
692
|
| 1950 |
1663.5
|
1109
|
106
|
64
|
959
|
| 1951 |
1714.5
|
1143
|
107
|
62
|
935
|
| 1952 |
1966.9
|
1311
|
157
|
80
|
1200
|
| 1953 |
2195.9
|
1464
|
158
|
72
|
1080
|
| 1954 |
0
|
|
158
|
101
|
1520
|
| 1955 |
2322.3
|
1548
|
214
|
92
|
1380
|
| 1956 |
3120.2
|
2080
|
227
|
73
|
1095
|
| 1957 |
2538.7
|
1692
|
270
|
106
|
1590
|
| 1958 |
2113.5
|
1409
|
180
|
85
|
1280
|
| 1959 |
1915.5
|
1277
|
148
|
77
|
1155
|
| 1960 |
1972.5
|
1315
|
134
|
68
|
1017
|
| 1961 |
1927.5
|
1285
|
144
|
75
|
1119
|
| 1962 |
1767.5
|
1178
|
132
|
76
|
1140
|
| 1963 |
1895.4
|
1264
|
122
|
64
|
960
|
| 1964 |
2208
|
1472
|
181
|
82
|
1230
|
| 1965 |
2298
|
1532
|
203
|
89
|
1335
|
| 1966 |
2569.5
|
1713
|
327
|
127
|
1907
|
| 1967 |
2451
|
1634
|
299
|
122
|
1830
|
| 1968 |
2419.5
|
1613
|
283
|
117
|
1755
|
| 1969 |
2374.5
|
1583
|
274
|
115
|
1730
|
| 1970 |
2764.5
|
1843
|
391
|
142
|
2123
|
| 1971 |
2905.5
|
1937
|
431
|
148
|
2226
|
| 1972 |
2935
|
1956.66
|
365.5
|
125
|
1867.5
|
| 1973 |
2543.7
|
1696
|
372
|
147
|
2205
|
| 1974 |
2511
|
1674
|
445
|
177
|
2655
|
| 1975 |
2844
|
1896
|
421
|
148
|
2220
|
| 1976 |
2929.4
|
1953
|
445
|
152
|
2280
|
| 1977 |
3107.4
|
2072
|
397
|
128
|
1920
|
| 1978 |
3354.3
|
2236
|
517
|
154
|
2310
|
| 1979 |
3459
|
2306
|
628
|
182
|
2730
|
| 1980 |
3511.5
|
2341
|
663
|
189
|
2835
|
| 1981 |
3427.5
|
2285
|
648
|
189
|
2835
|
| 1982 |
3109.5
|
2073
|
725
|
233
|
3495
|
| 1983 |
3003
|
2002
|
691
|
230
|
3450
|
| 1984 |
2724
|
1816
|
640
|
235
|
3525
|
| 1985 |
2625
|
1750
|
679
|
259
|
3885
|
| 1986 |
2850
|
1900
|
686
|
241
|
3615
|
| 1987 |
2974.5
|
1983
|
716
|
241
|
3615
|
| 1988 |
2917.5
|
1945
|
735
|
252
|
3780
|
| 1989 |
2992.5
|
1995
|
736
|
246
|
3690
|
| 1990 |
3061.5
|
2041
|
829
|
271
|
4065
|
| 1991 |
3084
|
2056
|
906
|
294
|
4410
|
| 1992 |
2980.5
|
1987
|
834
|
280
|
4199
|
| 1993 |
3193.5
|
2129
|
965
|
302
|
4534
|
| 1994 |
3156
|
2104
|
1065
|
338
|
5063
|
| 1995 |
3436.5
|
2291
|
1183
|
344
|
5165
|
| 1996 |
3787.5
|
2525
|
1168
|
308
|
4627
|
| 1997 |
3639
|
2426
|
1010
|
277
|
4161
|
| 1998 |
3871.5
|
2581
|
1187
|
307
|
4599
|
| 1999 |
3996
|
2664
|
1088
|
272
|
4084
|
| 2000 |
3717.9
|
2478.6
|
994
|
267
|
4012
|
| 2001 |
3815.1
|
2543.4
|
1060
|
278
|
4166
|
| 2002 |
3865.5
|
2577
|
1035
|
268
|
4016
|
|