|
|
世界各国、地区玉米生产状况
- 南非 |
|
年代
|
收获面积(公顷)
|
单产(百克/公顷)
|
产量(公吨)
|
|
2002
|
560,000
|
25,893
|
1,450,000
|
|
2001
|
506,417
|
26,059
|
1,319,690
|
|
2000
|
514,527
|
24,116
|
1,240,810
|
|
1999
|
458,545
|
23,088
|
1,058,700
|
|
1998
|
443,704
|
21,026
|
932,929
|
|
1997
|
417,112
|
19,835
|
827,341
|
|
1996
|
400,995
|
20,211
|
810,460
|
|
1995
|
365,019
|
19,593
|
715,188
|
|
1994
|
20,891
|
725,069
|
365,019
|
|
1993
|
357,028
|
21,634
|
772,382
|
|
1992
|
275,720
|
18,858
|
519,965
|
|
1991
|
343,409
|
19,213
|
659,779
|
|
1990
|
4,163,000
|
22,051
|
9,180,000
|
|
|
|
|
|
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