01829nam a2200421 a 450000100080000000500110000800800410001910000150006024500690007526001280014430000120027252006730028465000170095765000120097465000190098665000220100565000220102765000260104965000210107565000130109665000260110965000210113565000240115665000290118065000120120965300170122165300130123865300110125165300110126270000180127370000170129170000160130870000170132470000190134170000160136070000140137670000170139016700502015-06-17 2000 bl uuuu u00u1 u #d1 aMARINO, W. aBactris gasipaes H.B.K. - production factors in agro-ecosystems. aIn: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS, 2000, Hamburg. Programa and abstracts... Hamburg: Universityc2000 ap. 223. aAccording with the studies realized the litter from peach palm (pupunha) contibutes with only 110 g/ha or 0,1% of total soil C to the C budget of the system. On the other hand it produces high quantities of root exudates. About 16.500 kg/ha C or 15% of total soil C respectively are released into the soil. Taking into account the C loss by microbial respiration and root respiration peach palm contributes with 10.700 kg/ha or 10% of total soil C respectively to the C budget of the system. Compared to C from root exudates the quantity of C from microbial biobass under peach palm is low. Only 45 kg/ha or 0,0004% of the total C originate from the microbial biomass. aagroforestry abiomass acarbon dioxide amultiple cropping asoil conservation atropical rain forests aBactris Gasipaes aBiomassa aConservação do Solo aCultivo Multiplo aDióxido de Carbono aFloresta Tropical Úmida aPupunha aAgrofloresta aAmazonas aBrasil aManaus1 aMARSCHNER, P.1 aGOLLNITZ, I.1 aSCHROTH, G.1 aEMMERICH, S.1 aGASPAROTTO, L.1 aLEHMANN, J.1 aUGUEN, K.1 aLIEBEREI, R.