|
|
世界各国、地区玉米生产状况
－ 非洲 |
|
年代
|
收获面积(公顷)
|
单产(百克/公顷)
|
产量(公吨)
|
|
2002
|
25,973,790
|
16,627
|
43,187,365
|
|
2001
|
25,504,821
|
16,439
|
41,928,100
|
|
2000
|
25,651,531
|
17,362
|
44,535,203
|
|
1999
|
25,814,110
|
16,359
|
42,228,015
|
|
1998
|
25,297,591
|
15,776
|
39,908,532
|
|
1997
|
26,062,885
|
16,051
|
41,834,377
|
|
1996
|
25,543,226
|
17,028
|
43,493,854
|
|
1995
|
25,632,070
|
13,554
|
34,742,458
|
|
1994
|
16,146
|
44,117,211
|
25,632,070
|
|
1993
|
26,126,734
|
15,407
|
40,253,252
|
|
1992
|
25,349,429
|
11,219
|
28,439,940
|
|
1991
|
25,123,922
|
14,663
|
36,838,560
|
|
1990
|
25,256,807
|
14,908
|
37,652,199
|
|
|
|
