@article{fdi:010060233, title = {{B}razil's soil carbon stocks}, author = {{B}ernoux, {M}artial and {S}antana {C}arvalho, {M}. de {C}. and {V}olkoff, {B}oris and {C}erri, {C}.{C}.}, editor = {}, language = {{ENG}}, abstract = {{S}oil organic carbon ({C}) stocks to a depth of 30 cm were estimated for {B}razil on the basis of a map of different soil-vegetation associations ({SVA}) combined with results from a soil database. {T}he {SVA} map was derived by intersection of soil and vegetation maps. {T}he original soil and vegetation classification were simplified to six soil and 15 vegetation categories. {T}he {SVA} map comprised 21 111 map units ({MU}) that were spread into 75 different {SVA} categories. {M}ean representative {C} stocks ({RCS}) of the {SVA} categories ranged from 1.51 to 41.78 kg cm(-2). {M}ore than three fourth of all {SVA} areas had an associated {RCS} varying between 3 and 6 kg {C} m(-2). {B}ecause these data represent sites with native vegetation in the absence of significant disturbances, they represent a valuable baseline for evaluating the effect of land-use change on soil {C} stocks for {B}razil. {I}n total, about 36.4 +/- 3.4 {P}g {C} was stored in the 0- to 30-cm soil layer.}, keywords = {{SOL} ; {CARBONE} {ORGANIQUE} ; {STOCK} ; {CARTE} {PEDOLOGIQUE} ; {CARTE} {PHYTOGEOGRAPHIQUE} ; {BRESIL}}, booktitle = {}, journal = {{S}oil {S}cience {S}ociety of {A}merica {J}ournal}, volume = {66}, numero = {3}, pages = {888--896}, ISSN = {0361-5995}, year = {2002}, URL = {https://www.documentation.ird.fr/hor/fdi:010060233}, }