02469nam a2200589 a 450000100080000000500110000800800410001902200140006010000200007424501210009426001360021530000160035149000460036750002110041352005110062465000170113565000190115265000190117165000130119065000240120365000260122765000250125365000260127865000130130465000250131765000140134265000090135665300090136565300240137465300240139865300240142265300340144665300140148065300260149465300230152065300210154365300260156465300180159065300270160865300150163565300220165065300270167265300200169965300250171965300190174470000200176370000200178370000200180370000210182370000200184470000150186420574802023-11-09       2016    bl uuuu     u00u1 u    #d  a1983-974X1 aCOSTA, F. de S.  aSoil carbon sequestration in grass and grass-legume pastures in the western Brazilian Amazon.h[electronic resource]  aIn: INTERNATIONAL SYMPOSIUM ON GREENHOUSE GASES IN AGRICULTURE, 2., 2016, Campo Grande. Proceedings... Brasília, DF: Embrapac2016  ap. 353-355.  a(Embrapa Gado de Corte. Documentos, 216).  aOrganizadores: Roberto Giolo de Almeida (Coordenador), Patrícia Perondi Anchão Oliveira, Maurício Saito, Cleber Oliveira Soares, Lucas Galvan, Lucimara Chiari, Fabiana Villa Alves, Davi José Bungenstab.  aLand use change from native forests to pastures in the tropics have impact on global carbon (C) cycle through increased rates of C emissions to the atmosphere and the loss of above- and belowground C accumulation and storage capacity (SILVER et al., 2000). This study was conducted to determine the carbon stock in a Ultisol under a pure Brachiaria humidicola (Rendle) Scheick pasture and a mixed pasture of B. humidicola and Arachis pintoi Krapov. & W. C. Greg cv. BRS Mandobi, both without fertilization.  aCarbon sinks  aForage grasses  aForage legumes  aPastures  aUrochloa humidicola  aBrachiaria Humidicola  aGramínea Forrageira  aLeguminosa Forrageira  aPastagem  aPastagem Consorciada  aPecuária  aSolo  aAcre  aAmazonia Occidental  aAmazônia Ocidental  aAmendoim forrageiro  aArachis pintoi cv BRS Mandobi  aArgissolo  aCacahuetes forrajeros  aEstoque de carbono  aFazenda Guaxupé  aFazenda Guaxupé (AC)  aForage peanut  aLeguminosas forrajeras  aPastizales  aPastos forrajeros  aReservorios de carbono  aRio Branco (AC)  aSumidouro de carbono  aWestern Amazon1 aSALES, M. F. L.1 aVALENTIM, J. F.1 aBARDALES, N. G.1 aAMARAL, E. F. do1 aCOSTA, C. R. da1 aCATANI, V.