|
| 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 |
|
|
|
|
|
| 1950 |
|
|
|
|
|
| 1951 |
|
|
|
|
|
| 1952 |
|
|
|
|
|
| 1953 |
|
|
|
|
|
| 1954 |
|
|
|
|
|
| 1955 |
|
|
|
|
|
| 1956 |
|
|
|
|
|
| 1957 |
|
|
|
|
|
| 1958 |
|
|
|
|
|
| 1959 |
|
|
|
|
|
| 1960 |
21
|
14
|
|
|
|
| 1961 |
9
|
6
|
|
47
|
707
|
| 1962 |
2
|
1
|
1
|
82
|
1230
|
| 1963 |
2
|
2
|
1
|
118
|
1770
|
| 1964 |
2
|
2
|
1
|
111
|
1665
|
| 1965 |
4
|
3
|
1
|
113
|
1695
|
| 1966 |
|
|
|
|
|
| 1967 |
|
|
|
|
|
| 1968 |
|
|
|
|
|
| 1969 |
|
|
|
|
|
| 1970 |
30
|
20
|
4
|
134
|
2013
|
| 1971 |
50
|
33
|
7
|
131
|
1958
|
| 1972 |
24
|
16
|
4
|
143
|
2151
|
| 1973 |
|
|
2
|
158
|
2370
|
| 1974 |
9
|
6
|
2
|
197
|
2955
|
| 1975 |
11
|
7
|
2
|
181
|
2715
|
| 1976 |
16
|
10
|
3
|
150
|
2250
|
| 1977 |
20
|
13
|
4
|
186
|
2790
|
| 1978 |
27
|
18
|
6
|
224
|
3360
|
| 1979 |
31
|
21
|
7
|
219
|
3278
|
| 1980 |
42
|
28
|
9
|
204
|
3060
|
| 1981 |
36
|
24
|
7
|
181
|
2715
|
| 1982 |
31
|
20
|
6
|
187
|
2805
|
| 1983 |
31
|
21
|
7
|
227
|
3398
|
| 1984 |
48
|
32
|
12
|
237
|
3555
|
| 1985 |
53
|
36
|
14
|
267
|
4005
|
| 1986 |
69
|
46
|
17
|
249
|
3735
|
| 1987 |
95
|
63
|
29
|
307
|
4605
|
| 1988 |
112
|
75
|
31
|
276
|
4140
|
| 1989 |
111
|
74
|
34
|
304
|
4560
|
| 1990 |
114
|
76
|
37
|
321
|
4815
|
| 1991 |
118
|
79
|
39
|
332
|
4980
|
| 1992 |
115
|
77
|
44
|
379
|
5686
|
| 1993 |
114
|
76
|
47
|
410
|
6143
|
| 1994 |
118
|
79
|
50
|
426
|
6383
|
| 1995 |
143
|
96
|
61
|
424
|
6364
|
| 1996 |
182
|
122
|
80
|
437
|
6559
|
| 1997 |
198
|
132
|
83
|
421
|
6312
|
| 1998 |
215
|
143
|
100
|
465
|
6974
|
| 1999 |
244
|
163
|
108
|
441
|
6613
|
| 2000 |
222
|
148
|
82
|
417
|
6255
|
| 2001 |
222
|
148
|
95
|
428
|
6414
|
| 2002 |
233
|
155
|
104
|
448
|
6725
|
|