Note: This is the 1997 edition of UNEP's Global Environment Outlook. If you are interested in more recent information, please see the 2000 and 2002 editions.

Figure 4.7. Projected changes in yields of maize attributable to climate change, 1990-2050.

Source:
Alcamo and Kreileman (1996).
Note:
Only major areas where maize is currently grown are shown.