01632nam a2200433 a 450000100080000000500110000800800410001910000170006024501060007726001280018330000110031152004200032265000170074265000120075965000220077165000160079365000220080965000150083165000260084665000210087265000130089365000260090665000210093265000130095365000190096665000290098565000120101465000090102665000140103565000270104965300170107665300130109365300110110665300110111765300090112870000270113770000180116470000160118216700162020-01-30 2000 bl uuuu u00u1 u #d1 aMARINA, W. L aMicrobial biomass and activity in two cultivation systems on the SHIFT experimental area near Manaus. aIn: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS, 2000, Hamburg. Programa and abstracts... Hamburg: Universityc2000 ap. 98. aIn two different cultivation systems it was investigated the microbial biomass and activity in the rhizosphere of Theobroma grandiflorum and Bactris gasipaes, in the Manaus-AM (Brasil). Positive correlation coefficients between microbial biomass, microbial respiration and gravimetric water potential indicate that water is the main factor that influences and activity of microorganisms in both cultivation systems. aagroforestry abiomass amultiple cropping arhizosphere asoil conservation asoil fauna atropical rain forests aBactris Gasipaes aBiomassa aConservação do Solo aCultivo Multiplo aCupuaçu aFauna Edáfica aFloresta Tropical Úmida aPupunha aRaiz aRizosfera aTheobroma Grandiflorum aAgrofloresta aAmazonas aBrasil aManaus aRoot1 aSILVA JUNIOR, J. P. da1 aMARSCHNER, P.1 aLIBEREI, R.