|
|
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/公顷 |
| 1949 |
396 |
264 |
29
|
73
|
1101
|
| 1950 |
421 |
281 |
33
|
77
|
1157
|
| 1951 |
463 |
308 |
37
|
80
|
1206
|
| 1952 |
500 |
333 |
58
|
115
|
1725
|
| 1953 |
495 |
330 |
61
|
122
|
1830
|
| 1954 |
468 |
312 |
58
|
124
|
1860
|
| 1955 |
508 |
339 |
63
|
124
|
1860
|
| 1956 |
563 |
375 |
75
|
133
|
1995
|
| 1957 |
550 |
367 |
72
|
132
|
1980
|
| 1958 |
470 |
313 |
61
|
130
|
1946
|
| 1959 |
497 |
331 |
58
|
116
|
1740
|
| 1960 |
629 |
419 |
46
|
73
|
1088
|
| 1961 |
614 |
409 |
58
|
94
|
1406
|
| 1962 |
701 |
467 |
64
|
91
|
1365
|
| 1963 |
822 |
548 |
86
|
105
|
1575
|
| 1964 |
826 |
550 |
93
|
112
|
1680
|
| 1965 |
818 |
545 |
105
|
129
|
1935
|
| 1966 |
936 |
624 |
127
|
136
|
2034
|
| 1967 |
942 |
628 |
102
|
109
|
1628
|
| 1968 |
866 |
578 |
84
|
97
|
1455
|
| 1969 |
844 |
563 |
89
|
106
|
1584
|
| 1970 |
926 |
618 |
121
|
131
|
1959
|
| 1971 |
921 |
614 |
114
|
123
|
1848
|
| 1972 |
844 |
562 |
93
|
110
|
1644
|
| 1973 |
858 |
572 |
109
|
127
|
1905
|
| 1974 |
867 |
578 |
104
|
120
|
1800
|
| 1975 |
942 |
628 |
121
|
129
|
1935
|
| 1976 |
909 |
606 |
121
|
133
|
1995
|
| 1977 |
916 |
610 |
123
|
134
|
2010
|
| 1978 |
932 |
621 |
135
|
144
|
2160
|
| 1979 |
895 |
597 |
130
|
146
|
2183
|
| 1980 |
834 |
556 |
127
|
152
|
2273
|
| 1981 |
755 |
503 |
123
|
163
|
2445
|
| 1982 |
722 |
482 |
123
|
171
|
2558
|
| 1983 |
704 |
469 |
131
|
187
|
2798
|
| 1984 |
675 |
450 |
139
|
207
|
3098
|
| 1985 |
628 |
418 |
139
|
222
|
3330
|
| 1986 |
654 |
436 |
161
|
246
|
3690
|
| 1987 |
630 |
420 |
175
|
278
|
4170
|
| 1988 |
651 |
434 |
191
|
293
|
4395
|
| 1989 |
651 |
434 |
192
|
295
|
4425
|
| 1990 |
664 |
442 |
209
|
316
|
4740
|
| 1991 |
655 |
437 |
222
|
339
|
5085
|
| 1992 |
645 |
430 |
220
|
341
|
5109
|
| 1993 |
597 |
398 |
207
|
346
|
5192
|
| 1994 |
582 |
388 |
215
|
369
|
5529
|
| 1995 |
659 |
439 |
239
|
362
|
5434
|
| 1996 |
702 |
468 |
283
|
402
|
6037
|
| 1997 |
660 |
440 |
294
|
446
|
6691
|
| 1998 |
643 |
429 |
275
|
427
|
6411
|
| 1999 |
649 |
433 |
286
|
440
|
6607
|
| 2000 |
615 |
410 |
269
|
468
|
7021
|
| 2001 |
615 |
410 |
294
|
477
|
7161
|
| 2002 |
753 |
502 |
333
|
442
|
6632
|
|