|
| 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 |
536.6
|
358
|
46
|
87
|
1298
|
| 1950 |
531
|
354
|
47
|
88
|
1314
|
| 1951 |
543
|
362
|
54
|
100
|
1493
|
| 1952 |
559.3
|
373
|
57
|
102
|
1530
|
| 1953 |
544.5
|
363
|
66
|
122
|
1830
|
| 1954 |
546
|
364
|
73
|
133
|
1995
|
| 1955 |
638.4
|
426
|
74
|
116
|
1740
|
| 1956 |
916.9
|
611
|
99
|
108
|
1620
|
| 1957 |
644.49
|
430
|
73
|
112
|
1680
|
| 1958 |
703.5
|
469
|
124
|
176
|
2634
|
| 1959 |
687
|
458
|
89
|
130
|
1950
|
| 1960 |
846
|
564
|
89
|
105
|
1574
|
| 1961 |
624
|
416
|
69
|
110
|
1652
|
| 1962 |
605.2
|
403
|
80
|
132
|
1980
|
| 1963 |
743.5
|
496
|
103
|
139
|
2085
|
| 1964 |
847.0
|
565
|
135
|
159
|
2385
|
| 1965 |
949.0
|
633
|
110
|
116
|
1740
|
| 1966 |
1041
|
694
|
149
|
143
|
2151
|
| 1967 |
955.5
|
637
|
135
|
142
|
2126
|
| 1968 |
874.5
|
583
|
118
|
135
|
2028
|
| 1969 |
843
|
562
|
126
|
150
|
2243
|
| 1970 |
933
|
622
|
155
|
166
|
2484
|
| 1971 |
958.5
|
639
|
176
|
184
|
2756
|
| 1972 |
893.7
|
596
|
133
|
149
|
2232
|
| 1973 |
956.8
|
638
|
201
|
210
|
3150
|
| 1974 |
1011.6
|
674
|
210
|
208
|
3120
|
| 1975 |
1057.9
|
705
|
230
|
218
|
3270
|
| 1976 |
1053.6
|
702
|
218
|
207
|
3105
|
| 1977 |
1137.9
|
759
|
262
|
230
|
3450
|
| 1978 |
1189.6
|
793
|
271
|
228
|
3420
|
| 1979 |
1146
|
764
|
292
|
255
|
3818
|
| 1980 |
1113
|
742
|
263
|
236
|
3540
|
| 1981 |
969
|
646
|
243
|
251
|
3758
|
| 1982 |
891
|
594
|
224
|
251
|
3765
|
| 1983 |
876
|
584
|
213
|
243
|
3652
|
| 1984 |
912
|
608
|
235
|
257
|
3862
|
| 1985 |
745.5
|
497
|
210
|
281
|
4215
|
| 1986 |
850.5
|
567
|
191
|
225
|
3375
|
| 1987 |
927
|
618
|
218
|
235
|
3525
|
| 1988 |
864
|
576
|
268
|
310
|
4650
|
| 1989 |
909
|
606
|
291
|
320
|
4800
|
| 1990 |
955.5
|
637
|
305
|
320
|
4800
|
| 1991 |
957
|
638
|
234
|
245
|
3675
|
| 1992 |
957
|
638
|
298
|
311
|
4671
|
| 1993 |
978
|
652
|
335
|
343
|
5141
|
| 1994 |
996
|
664
|
302
|
303
|
4549
|
| 1995 |
1152
|
768
|
404
|
350
|
5252
|
| 1996 |
1255.5
|
837
|
458
|
365
|
5468
|
| 1997 |
1234.5
|
823
|
350
|
284
|
4254
|
| 1998 |
1329.9
|
887
|
476
|
358
|
5369
|
| 1999 |
1386
|
924
|
375
|
271
|
4067
|
| 2000 |
1190.6
|
793.7
|
355
|
298
|
4470
|
| 2001 |
1256.7
|
837.8
|
310
|
247
|
3699
|
| 2002 |
1336.5
|
891
|
435
|
326
|
4886
|
|