Table 2.

Transition matrix of changes in agro-ecological constraints to agriculture in sub-Saharan Africa, predicted by AEZ for the 2080s under scenario HadCM3-A1FI.

reference climate	1000 km2	HadCM3-A1FI, 2080s
no constraint	slight	moderate	severe
no constraint	535	457	66	6	6
slight	2704	11	2395	262	36
moderate	6061	3	67	5379	612
severe	15 128	0	0	80	15 048
		471	2528	5727	15 702

Current land conditions are summarized in the first column. The values in each row indicate, for each different land classes, the projected change to different conditions.