Agriculture Reference
In-Depth Information
Table 21.2.
Carbon sequestration rates resulting from land-use change and soil management in the Cerrado, Atlantic Forest and Southern Grasslands biomes.
Agriculture system/
land-use change
SOC sequestration rate
(Mg ha
-
1
year
-1
)
Biome
Practice/age
Soil
Reference
Cerrado
NV (Cerradao) => agriculture
NT (
13
years)
Typic Hapludox
-1.44 (0-30 cm)
Carvalho
et al
. (2010b)
Cerrado
NV (Cerrado
stricto sensu
)
=> agriculture
NT; CR (
21
years)
Typic Hapludox
-0.69 (0-30 cm)
Carvalho
et al
. (2010b)
Cerrado
Agriculture: CR => ICLS
(low fertility)
1-
2/
9-10
years
Typic Hapludox
1.03-1.35 (0-30 cm)
Carvalho
et al
. (2010b)
Cerrado
NV => pasture (low fertility)
13
years
Typic Hapludox
-1.53 (0-30 cm)
Carvalho
et al
. (2010b)
Cerrado
NV (savannah) => agriculture
DMC (
30
years)
a
Various
1.00
Bustamante
et al
. (2006)
Cerrado
NV => pasture
(Various)
Various
0.87-3.00 (0-20 cm)
Bustamante
et al
. (2006)
Cerrado/Atlantic Forest
Agriculture: CT => NT
NT (various)
b
Various
0.50 (0-10 cm)
Cerri
et al
. (2007)
Cerrado/Atlantic Forest
Agriculture: CT => NT
NT (various)
b
Various
0.41 (0-20 cm)
La Scala
et al
. (2012)
Cerrado
Agriculture: CT => NT
DMC (0-
12
years)
a
Ferralsol
0.70-1.15 (0-40 cm)
Corbeels
et al
. (2006)
Atlantic Forest
NV => agriculture
CT (
56
years)
c
Typic Hapludults
-1.05 (0-20 cm)
Leite
et al
. (2009)
NT (
56
years)
c
Typic Hapludults
-0.36 (0-20 cm)
Leite
et al
. (2009)
Cerrado
NV => agriculture
CT (
46
years)
c
Typic Hapludox
-0.82 (0-20 cm)
Leite
et al
. (2009)
NT (
46
years)
c
Typic Hapludox
-0.30 (0-20 cm)
Leite
et al
. (2009)
Atlantic Forest
NV => agriculture
CT (
15
years)
Typic Hapludults
-0.86 (0-20 cm)
Leite
et al
. (2009)
NT (
15
years)
Typic Hapludults
-0.17 (0-20 cm)
Leite
et al
. (2009)
Cerrado
NV => agriculture
CT (
12
years)
Typic Hapludox
-0.84 (0-20 cm)
Leite
et al
. (2009)
NT (
12
years)
Typic Hapludox
-0.14 (0-20 cm)
Leite
et al
. (2009)
Cerrado
Agriculture: CT => NT
NT (
9
years;
11
years)
Typic Hapludox
-0.17-1.00 (0-20 cm)
Salton
et al
. (2011)
Agriculture: CT => ICLS
NT; CR (
9
years;
11
years)
Typic Hapludox
0.14-0.44 (0-20 cm)
Salton
et al
. (2011)
Agriculture (CT) => pasture
PP (
9
years)
Typic Hapludox
0.65 (0-20 cm)
Salton
et al
. (2011)
CT => pasture (more clayed)
PP (
11
years)
Typic Hapludox
0.94 (0-20 cm)
Salton
et al
. (2011)
CT => pasture (more sandy)
Pp (
11
years)
Typic Hapludox
0.65 (0-20 cm)
Salton
et al
. (2011)
Agriculture: CT => NT
NT (
15
years)
0.3 (0-20 cm)
Bayer
et al
. (2006)
Agriculture: CT => NT
NT (
20
years)
0.6 (0-20 cm)
Bayer
et al
. (2006)
Atlantic Forest/Southern
Grasslands
Agriculture: CT=>NT
NT
b
Various
0.19-0.81 (0-20 cm)
Bayer
et al
. (2006)
Atlantic Forest/Southern
Grasslands
Agriculture: CT => NT
NT; CR
Typic Haplorthox
0.04-0.88 (0-30 cm)
Boddey
et al
. (2010)
Atlantic Forest/Southern
Grasslands
Agriculture: CT => NT
NT; CR
Typic Haplorthox
0.48-1.53 (0-30 cm)
Boddey
et al
. (2010)
a
Simulation using G'DAY model;
b
from literature review;
c
CQESTR model.
CR, crop rotation; CT, conventional tillage; ICLS, integrated crop-livestock system; NV, native vegetation; NT/DMC, no tillage or direct seeding mulch-based system; PP, permanent
pasture with grass only; PP+L, permanent pasture with grass + legumes.
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