|
| 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 |
2924 |
159 |
15
|
1
|
936
|
| 1950 |
2925 |
159 |
15
|
1
|
936
|
| 1951 |
2927 |
159 |
15
|
1
|
936
|
| 1952 |
2928 |
214 |
20
|
1
|
930
|
| 1953 |
2930 |
229 |
21
|
1
|
930
|
| 1954 |
2931 |
228 |
15
|
1
|
660
|
| 1955 |
2933 |
220 |
21
|
1
|
945
|
| 1956 |
2934 |
503 |
52
|
3
|
1035
|
| 1957 |
2936 |
280 |
34
|
2
|
1215
|
| 1958 |
2937 |
433 |
31
|
2
|
707
|
| 1959 |
2939 |
234 |
18
|
1
|
765
|
| 1960 |
2940 |
153 |
15
|
1
|
953
|
| 1961 |
2942 |
188 |
18
|
1
|
972
|
| 1962 |
2943 |
171 |
21
|
1
|
1200
|
| 1963 |
2945 |
189 |
27
|
2
|
1425
|
| 1964 |
2946 |
168 |
26
|
2
|
1530
|
| 1965 |
2948 |
169 |
25
|
2
|
1470
|
| 1966 |
2949 |
157 |
18
|
1
|
1146
|
| 1967 |
2951 |
160 |
28
|
2
|
1725
|
| 1968 |
2952 |
164 |
26
|
2
|
1574
|
| 1969 |
2954 |
168 |
24
|
2
|
1428
|
| 1970 |
2955 |
177 |
36
|
2
|
2031
|
| 1971 |
2957 |
364 |
50
|
3
|
2060
|
| 1972 |
2958 |
189 |
41
|
3
|
2166
|
| 1973 |
2960 |
248 |
42
|
3
|
2520
|
| 1974 |
2961 |
302 |
53
|
4
|
2610
|
| 1975 |
2963 |
331 |
59
|
4
|
2685
|
| 1976 |
2964 |
437 |
86
|
6
|
2940
|
| 1977 |
2966 |
306 |
64
|
4
|
2100
|
| 1978 |
2967 |
233 |
38
|
3
|
1635
|
| 1979 |
2969 |
198 |
46
|
3
|
2295
|
| 1980 |
2970 |
164 |
38
|
3
|
2348
|
| 1981 |
2972 |
149 |
40
|
3
|
2655
|
| 1982 |
2973 |
123 |
27
|
2
|
2228
|
| 1983 |
2975 |
132 |
35
|
2
|
2655
|
| 1984 |
2976 |
175 |
49
|
3
|
2805
|
| 1985 |
2978 |
175 |
49
|
3
|
2805
|
| 1986 |
2979 |
246 |
79
|
5
|
3210
|
| 1987 |
2981 |
291 |
100
|
7
|
3450
|
| 1988 |
2982 |
288 |
104
|
7
|
3615
|
| 1989 |
2984 |
334 |
137
|
9
|
4095
|
| 1990 |
2985 |
415 |
147
|
10
|
3540
|
| 1991 |
2987 |
429 |
165
|
11
|
3855
|
| 1992 |
2988 |
436 |
176
|
12
|
4039
|
| 1993 |
2990 |
462 |
234
|
16
|
5064
|
| 1994 |
2991 |
490 |
130
|
9
|
2657
|
| 1995 |
2993 |
552 |
272
|
18
|
4922
|
| 1996 |
2994 |
615 |
264
|
18
|
4295
|
| 1997 |
2996 |
512 |
229
|
15
|
4472
|
| 1998 |
2997 |
570 |
227
|
15
|
3971
|
| 1999 |
2999 |
588 |
213
|
14
|
3625
|
| 2000 |
3000 |
486 |
219
|
15
|
4507
|
| 2001 |
3002 |
589 |
280
|
19
|
4749
|
| 2002 |
3003 |
651 |
357
|
24
|
5477
|
|