序号 | 时间(年) | 单位:百克/公顷 |
---|---|---|
注:时间后面标注“E”其对应的值为系统根据历史数据预测所得,仅供参考。 | ||
1 | 2002 | 59.43 |
2 | 2001 | 59.43 |
3 | 1999 | 49.18 |
4 | 1998 | 36.89 |
5 | 1997 | 35.29 |
6 | 1996 | 102.46 |
7 | 1995 | 80.32 |
8 | 1994 | 85.11 |
9 | 1993 | 106.91 |
10 | 1992 | 173.40 |
11 | 1991 | 125.61 |
12 | 1990 | 97.50 |
13 | 1989 | 60.53 |
14 | 1988 | 88.89 |
15 | 1987 | 32.35 |
16 | 1986 | 31.25 |
17 | 1985 | 67.00 |
18 | 1984 | 19.29 |
19 | 1983 | 16.30 |
20 | 1982 | 4.00 |
21 | 1980 | 61.90 |
22 | 1979 | 107.69 |
23 | 1978 | 104.43 |
24 | 1977 | 117.35 |
25 | 1976 | 25.64 |
26 | 1975 | 59.90 |
27 | 1974 | 24.54 |
28 | 1973 | 9.78 |
29 | 1970 | 10.79 |
30 | 1969 | 7.19 |
31 | 1968 | 7.46 |
32 | 1967 | 3.75 |
33 | 1966 | 1.88 |