Impact of rainfed and irrigated agriculture systems on soil carbon stock under different climate scenarios in the semi-arid region of Brazil
André L CARVALHO, Renato A ARAÚJO-NETO, Guilherme B LYRA, Carlos E P CERRI, Stoécio M F MAIA
Table 2 Soil texture, bulk density, and pH in Delmiro Gouveia, Pariconha, and Inhapi districts
District Site Soil texture (%) Bulk density (g/cm3) pH
Sand Silt Clay
Delmiro Gouveia EqNV 88.8±1.8 2.7±2.8 8.5±1.0 1.4±0.02 4.4±0.1
EqCC15 86.5±2.3 5.0±6.9 8.4±4.6 1.5±0.01 5.0±0.1
EqCC4 88.6±4.0 4.6±1.6 6.8±2.4 1.4±0.00 4.7±0.3
Pariconha EpNV 88.5±1.2 7.2±2.4 4.3±1.3 1.5±0.01 5.1±0.1
EpPa10 85.3±2.4 11.6±1.7 3.0±0.6 1.6±0.02 5.9±0.1
EpCC4 77.8±3.7 14.7±3.0 7.5±0.7 1.5±0.02 5.4±0.0
Inhapi U1NV 64.3±3.5 15.9±2.4 19.8±5.8 1.5±0.01 5.4±0.2
U1CC30 58.3±6.3 19.9±4.8 21.8±1.6 1.5±0.01 5.9±0.1