01006naa a2200229 a 450000100080000000500110000800800410001910000250006024501510008526000090023652002660024565000260051165000230053765000190056065000190057965000240059870000220062270000200064470000200066470000170068477300750070116580502022-04-19       2009    bl uuuu     u00u1 u    #d1 aMOREIRA, F. M. de S.  aDifferentiation in the fertility of Inceptisols as related to land use in the upper Solimões river region, western Amazon.h[electronic resource]  c2009  aThus, the objective of this study was to evaluate changes in soil fertility of representative land use systems (LUSs) in the Upper Solimões region, namely: primary rainforest, old secondary forest, young secondary forest, agroforestry, pasture and agriculture.  aMultivariate analysis  aSoil acidification  aSoil fertility  aTropical soils  aFertilidade do Solo1 aNOBREGA, R. S. A.1 aJESUS, E. da C.1 aFERREIRA, D. F.1 aPEREZ, D. V.  tScience of the Total Environmentgv. 408, n. 2, p. 349-355, Dec. 2009.