01374nam a2200301 a 450000100080000000500110000800800410001910000200006024501020008026001930018252004120037565000150078765000210080265000260082365000210084965000130087065000290088365000150091265000120092765000270093965300170096665300130098365300110099665300110100770000160101870000220103470000160105616732402014-10-16 2002 bl uuuu u00u1 u #d1 aELIAS, M. E. A. aNutrient requirements of Amazonian tree crops - consequences for agroforestry use and management. aIn: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS. ACHIEVEMENTS AND PROSPECTS OF COOPERATIVE RESEARCH, 2000, Hamburg. Proceedings... Hamburg: SHIFT: MADAM: WAVES, 2002. p. 300.c2002 aWe studied soil fertility and plant nutrition in multi-strata agroforestry systems with several perennial crop species at four fertilization levels to obtain information on growth-limiting nutrients and to develop optimum sampling schemes for foliar analysis for the different species: peach palm (pupunha), cupuaçu, Brazil nut (castanha-do-Pará), annatto (urucu) and the cover crop Pueraria phaseoloides. aAdubação aBactris Gasipaes aConservação do Solo aCultivo Multiplo aCupuaçu aFloresta Tropical Úmida aNutrição aPupunha aTheobroma Grandiflorum aAgrofloresta aAmazonas aBrasil aManaus1 aSCHROTH, G.1 aMACÊDO, J. L. V.1 aMOTA, M. S.