Table 2

Agricultural land cover and population densities for rural, semi-rural and urban region types

Region type

Agriculture

(ha km^-2)

Population

(Capita km^-2)

Rural

65

75

Semi-rural

25

300

Urban

5

1500

Dunnett et al. Biotechnology for Biofuels 2008 1:13   doi:10.1186/1754-6834-1-13