|
| 年份 |
播种面积 |
总产量（万吨） |
单产产量 |
| 万亩 |
千公顷 |
千克/每亩 |
千克/千公顷 |
| 1949 |
1258 |
838
|
102 |
81
|
1212
|
| 1950 |
1258 |
838
|
102 |
81
|
1212
|
| 1951 |
1258 |
838
|
102 |
81
|
1212
|
| 1952 |
1305 |
870
|
102 |
78
|
1170
|
| 1953 |
1310 |
873
|
109 |
83
|
1245
|
| 1954 |
1332 |
888
|
116 |
87
|
1305
|
| 1955 |
1355 |
903
|
126 |
93
|
1395
|
| 1956 |
1352 |
901
|
135 |
100
|
1500
|
| 1957 |
1388 |
926
|
134 |
97
|
1455
|
| 1958 |
1155 |
770
|
113 |
98
|
1473
|
| 1959 |
1121 |
747
|
113 |
101
|
1509
|
| 1960 |
1492 |
995
|
115 |
77
|
1161
|
| 1961 |
1394 |
929
|
80 |
58
|
863
|
| 1962 |
1214 |
809
|
111 |
91
|
1365
|
| 1963 |
1415 |
943
|
130 |
92
|
1380
|
| 1964 |
1400 |
933
|
145 |
104
|
1560
|
| 1965 |
1409 |
939
|
142 |
105
|
1575
|
| 1966 |
1385 |
923
|
149 |
108
|
1616
|
| 1967 |
1371 |
914
|
151 |
110
|
1650
|
| 1968 |
1369 |
913
|
122 |
89
|
1340
|
| 1969 |
1387 |
925
|
165 |
119
|
1781
|
| 1970 |
1436 |
957
|
171 |
119
|
1787
|
| 1971 |
1377 |
918
|
156 |
113
|
1700
|
| 1972 |
1374 |
916
|
177 |
129
|
1932
|
| 1973 |
1400 |
933
|
211 |
151
|
2265
|
| 1974 |
1407 |
938
|
184 |
129
|
1935
|
| 1975 |
1430 |
953
|
207 |
145
|
2175
|
| 1976 |
1444 |
962
|
189 |
131
|
1965
|
| 1977 |
1486 |
991
|
189 |
127
|
1905
|
| 1978 |
1536 |
1024
|
233 |
152
|
2280
|
| 1979 |
1590 |
1060
|
225 |
142
|
2123
|
| 1980 |
1666 |
1111
|
263 |
158
|
2370
|
| 1981 |
1630 |
1087
|
270 |
166
|
2483
|
| 1982 |
1572 |
1048
|
278 |
177
|
2655
|
| 1983 |
1528 |
1019
|
269 |
176
|
2640
|
| 1984 |
1462 |
975
|
274 |
188
|
2813
|
| 1985 |
1380 |
920
|
249 |
180
|
2700
|
| 1986 |
1406 |
937
|
258 |
183
|
2745
|
| 1987 |
1429 |
953
|
250 |
175
|
2625
|
| 1988 |
1418 |
945
|
250 |
177
|
2655
|
| 1989 |
1469 |
979
|
293 |
199
|
2985
|
| 1990 |
1485 |
990
|
281 |
189
|
2835
|
| 1991 |
1467 |
978
|
300 |
205
|
3075
|
| 1992 |
1425 |
950
|
272 |
191
|
2866
|
| 1993 |
1401 |
934
|
287 |
205
|
3077
|
| 1994 |
1499 |
999
|
328 |
219
|
3281
|
| 1995 |
1483 |
989
|
340 |
229
|
3434
|
| 1996 |
1491 |
994
|
369 |
248
|
3715
|
| 1997 |
1469 |
980
|
364 |
247
|
3708
|
| 1998 |
1644 |
1096
|
418 |
254
|
3815
|
| 1999 |
1739 |
1160
|
460 |
264
|
3963
|
| 2000 |
1707 |
1138
|
473 |
280
|
4194
|
| 2001 |
1707 |
1138
|
477 |
280
|
4194
|
| 2002 |
1694 |
1129
|
462 |
273
|
4088
|
|