01854nam a2200469 a 450000100080000000500110000800800410001910000160006024501650007626002370024130000120047850000580049052003430054865000130089165000150090465000250091965000120094465000090095665000160096565000150098165000190099665000120101565000220102765000130104965000220106265000230108465000100110765000190111765000130113665300190114965300330116865300180120165300230121965300180124265300260126065300230128665300090130965300090131870000180132770000200134570000190136521501052023-09-22       2022    bl uuuu     u00u1 u    #d1 aDICK, D. P.  aOrganic matter as affected by conservation agriculture of cassava and maize cultivation in an acrisol from Southwestern Brazilian Amazon.h[electronic resource]  aIn: ENCONTRO NACIONAL DE PLANTIO DIRETO NA PALHA, 18., ENCONTRO MUNDIAL DO SISTEMA PLANTIO DIRETO, 1., 2022, Foz do Iguaçu. Sistema plantio direto: preservando o solo, a vida e as gerações futuras: anais. Londrina: FEBRAPDPc2022  ap. 201.  aEditores: Rafael Silvaro; Marie Luise Carolina Bartz.  aIn the Brazilian Southwestern Amazon, food security agriculture predominates in smallholder farms where cassava cultivation is conducted under conventional tillage (CT). We investigated the impact of conservation agriculture on soil C content and organic matter (SOM) composition in an Acrisol (Acre State) cropped with cassava and maize.  aAcrisols  aBiomarkers  aCarbon sequestration  aCassava  aCorn  aCover crops  aNo-tillage  aOrganic matter  aCarbono  aCobertura do Solo  aMandioca  aManihot Esculenta  aMatéria Orgânica  aMilho  aPlantio Direto  aZea Mays  a13C NMR CP/MAS  aAgricultura conservacionista  aBiomarcadores  aCaptura de carbono  aCero labranza  aCultivos de cobertura  aIsotopic signature  aMaiz  aYuca1 aAQUINO, I. O.1 aCOSTA, F. de S.1 aDIAS, C. T. S.