|
| 年份 |
播种面积 |
总产量（万吨） |
单产产量 |
| 千公顷 |
万亩 |
千克/公顷 |
千克/每亩 |
| 1949 |
97
|
146
|
8
|
831
|
55
|
| 1950 |
130
|
195
|
11
|
872
|
58
|
| 1951 |
79
|
119
|
8
|
975
|
65
|
| 1952 |
81
|
122
|
8
|
990
|
66
|
| 1953 |
93
|
140
|
9
|
990
|
66
|
| 1954 |
110
|
165
|
9
|
765
|
51
|
| 1955 |
120
|
180
|
10
|
795
|
53
|
| 1956 |
145
|
218
|
10
|
660
|
44
|
| 1957 |
166
|
249
|
14
|
840
|
56
|
| 1958 |
163
|
245
|
16
|
987
|
66
|
| 1959 |
171
|
257
|
14
|
803
|
54
|
| 1960 |
245
|
368
|
7
|
299
|
20
|
| 1961 |
189
|
284
|
19
|
977
|
65
|
| 1962 |
160
|
240
|
15
|
930
|
62
|
| 1963 |
220
|
330
|
20
|
915
|
61
|
| 1964 |
208
|
312
|
21
|
975
|
65
|
| 1965 |
213
|
320
|
22
|
1020
|
68
|
| 1966 |
213
|
320
|
22
|
1008
|
67
|
| 1967 |
213
|
320
|
22
|
1008
|
67
|
| 1968 |
192
|
288
|
19
|
1484
|
99
|
| 1969 |
192
|
288
|
19
|
1484
|
99
|
| 1970 |
128
|
192
|
19
|
1484
|
99
|
| 1971 |
128
|
192
|
19
|
1484
|
99
|
| 1972 |
124
|
186
|
14
|
1089
|
73
|
| 1973 |
123
|
185
|
16
|
1260
|
84
|
| 1974 |
104
|
156
|
17
|
1575
|
105
|
| 1975 |
128
|
192
|
18
|
1350
|
90
|
| 1976 |
121
|
182
|
18
|
1500
|
100
|
| 1977 |
126
|
189
|
20
|
1560
|
104
|
| 1978 |
146
|
219
|
22
|
1515
|
101
|
| 1979 |
157
|
235
|
27
|
1740
|
116
|
| 1980 |
148
|
222
|
22
|
1433
|
96
|
| 1981 |
132
|
198
|
21
|
1568
|
105
|
| 1982 |
120
|
180
|
19
|
1590
|
106
|
| 1983 |
116
|
173
|
20
|
1740
|
116
|
| 1984 |
117
|
175
|
24
|
2063
|
138
|
| 1985 |
102
|
153
|
20
|
1995
|
133
|
| 1986 |
104
|
156
|
21
|
2010
|
134
|
| 1987 |
113
|
169
|
22
|
1965
|
131
|
| 1988 |
112
|
167
|
18
|
1650
|
110
|
| 1989 |
116
|
173
|
21
|
1800
|
120
|
| 1990 |
122
|
183
|
23
|
1890
|
126
|
| 1991 |
139
|
208
|
26
|
1875
|
125
|
| 1992 |
141
|
211
|
31
|
2214
|
148
|
| 1993 |
127
|
190
|
32
|
2484
|
166
|
| 1994 |
132
|
199
|
37
|
2809
|
187
|
| 1995 |
138
|
207
|
39
|
2821
|
188
|
| 1996 |
163
|
245
|
48
|
2921
|
195
|
| 1997 |
172
|
258
|
77
|
4452
|
297
|
| 1998 |
222
|
333
|
82
|
3701
|
247
|
| 1999 |
280
|
420
|
127
|
4526
|
302
|
| 2000 |
279
|
418
|
125
|
4492
|
299
|
| 2001 |
270
|
405
|
115
|
4266
|
284
|
| 2002 |
273
|
410
|
119
|
4367
|
291
|
|