|
| 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 |
109
|
11 |
1 |
1011
|
| 1950 |
2925 |
159
|
15 |
1 |
936
|
| 1951 |
2927 |
128
|
13 |
1 |
1037
|
| 1952 |
2928 |
146
|
24 |
2 |
1635
|
| 1953 |
2930 |
157
|
23 |
2 |
1470
|
| 1954 |
2931 |
185
|
26 |
2 |
1410
|
| 1955 |
2933 |
198
|
31 |
2 |
1545
|
| 1956 |
2934 |
196
|
26 |
2 |
1320
|
| 1957 |
2936 |
159
|
26 |
2 |
1620
|
| 1958 |
2937 |
243
|
32 |
2 |
1311
|
| 1959 |
2939 |
175
|
29 |
2 |
1680
|
| 1960 |
2940 |
100
|
17 |
1 |
1691
|
| 1961 |
2942 |
126
|
25 |
2 |
1958
|
| 1962 |
2943 |
129
|
24 |
2 |
1875
|
| 1963 |
2945 |
148
|
33 |
2 |
2190
|
| 1964 |
2946 |
117
|
23 |
2 |
1920
|
| 1965 |
2948 |
81
|
14 |
1 |
1710
|
| 1966 |
2949 |
97
|
19 |
1 |
1964
|
| 1967 |
2951 |
88
|
12 |
1 |
1371
|
| 1968 |
2952 |
96
|
18 |
1 |
1857
|
| 1969 |
2954 |
94
|
24 |
2 |
2589
|
| 1970 |
2955 |
99
|
23 |
2 |
2277
|
| 1971 |
2957 |
110
|
24 |
2 |
2144
|
| 1972 |
2958 |
113
|
28 |
2 |
2487
|
| 1973 |
2960 |
110
|
25 |
2 |
2295
|
| 1974 |
2961 |
100
|
20 |
1 |
1995
|
| 1975 |
2963 |
96
|
20 |
1 |
2100
|
| 1976 |
2964 |
106
|
25 |
2 |
2310
|
| 1977 |
2966 |
121
|
31 |
2 |
2520
|
| 1978 |
2967 |
121
|
28 |
2 |
2325
|
| 1979 |
2969 |
98
|
26 |
2 |
2685
|
| 1980 |
2970 |
66
|
16 |
1 |
2355
|
| 1981 |
2972 |
65
|
16 |
1 |
2460
|
| 1982 |
2973 |
63
|
19 |
1 |
2940
|
| 1983 |
2975 |
52
|
14 |
1 |
2602
|
| 1984 |
2976 |
47
|
14 |
1 |
3075
|
| 1985 |
2978 |
45
|
13 |
1 |
2940
|
| 1986 |
2979 |
42
|
11 |
1 |
2610
|
| 1987 |
2981 |
41
|
12 |
1 |
2865
|
| 1988 |
2982 |
43
|
11 |
1 |
2610
|
| 1989 |
2984 |
46
|
12 |
1 |
2490
|
| 1990 |
2985 |
48
|
13 |
1 |
2670
|
| 1991 |
2987 |
48
|
13 |
1 |
2775
|
| 1992 |
2988 |
47
|
14 |
1 |
2942
|
| 1993 |
2990 |
40
|
13 |
1 |
3173
|
| 1994 |
2991 |
36
|
13 |
1 |
3471
|
| 1995 |
2993 |
39
|
14 |
1 |
3613
|
| 1996 |
2994 |
39
|
14 |
1 |
3530
|
| 1997 |
2996 |
42
|
14 |
1 |
3349
|
| 1998 |
2997 |
44
|
15 |
1 |
3400
|
| 1999 |
2999 |
47
|
17 |
1 |
3590
|
| 2000 |
3000 |
52
|
20 |
1 |
3889
|
| 2001 |
3002 |
52
|
21 |
1 |
4074
|
| 2002 |
3003 |
52
|
22 |
1 |
4272
|
|