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. 2007 Jul 26;363(1491):495–515. doi: 10.1098/rstb.2007.2166

Table 5.

Agricultural domain areas (1000 km2). Source: authors.

agricultural productivity group income group

OECD/high middle low total
irrigated agriculture 1307 3284 2193 6783
2.0% 10.2% 5.0% 9.6% 3.3% 11.7% 10.3%
high-potential rainfed agriculture 4236 11 884 6788 22 908
6.4% 33.1% 18.1% 34.7% 10.3% 36.2% 34.8%
low-potential rainfed agriculture 7254 19 068 9786 36 107
11.0% 56.7% 29.0% 55.7% 14.9% 52.1% 54.9%
total 12 796 34 235 18 767 65 798
19.4% 100.0% 52.0% 100.0% 28.5% 100.0% 100.0%