02670nam a2200373 a 450000100080000000500110000800800410001910000120006024500860007226000300015830000100018849000320019850000820023052016590031265000130197165000090198465000200199365000290201365000190204265000230206165000180208465000130210265000140211565000090212965300270213865300130216565300140217865300170219265300160220965300120222565300190223765300210225670000190227715565072007-01-10       1995    bl uuuu      00u1 u    #d1 aLAL, R.  aSoil managementbexperimental basis for sustainability and environmental quality.  aBoca Raton, FL: CRCc1995  a555p.  a(Advances in Soil Science).  aTrabalhos apresentados no workshop ocorrido en 1993 na Ohio State University.  aManaging soils for enhancing and sustaining agricultural production; humid tropics; synthesis of long-term soil management research on ultisols and oxisols in the Amazon; the role of forage grasses and legumes in maintaining the productivity of acid soils in Latin America; Soil alterations in perennial pasture and agroforestry systems in the Brazilian Amazon; extrapolating results of long-term experiments; technological options for sustainable management of alfisols and ultisols in Nigeria; Long-term fertilizer and crop residue effects on soil and crop yelds in the Savanna region of Cote d'Ivoire; Yield decline and the nitrogen economy of long-term experiments on continuous, irrigated rice systems in the tropics; sub-humid and semiarid tropics; long-term soil management experiments in Semiarid Francophone Africa; Long-term experiments on Alfisols and vertisols in the semiarid tropics; improved crop-livestock production strategies for sustainable soil management in Tropical Africa; Long-term soil fertility management experiments in Eastern Africa; Temperate and mediterraneam climate; the effects of long continued applications of inorganic nitrogen fertilizer on soil organic matter: a review; long-term trials on soil and crop management at ICARDIA; systhesis and future priorities; an integrated approach to soil management experiments; need for long-term soil management research in Africa; The tropical soil productivity calculator - a model for assessing effects of soil management on productivity; trends in world agricultural land use: potencial and constraints; need for long-term experiments in sustainable use of soil resources.  aresearch  asoil  asoil management  aAgricultura Sustentável  aManejo do Solo  aMatéria Orgânica  aMeio Ambiente  aPesquisa  aQualidade  aSolo  aAgricultura sustentada  aCongress  aCongresso  aEnvironments  aEnvironmnet  aQuality  aSustainability  aSustentabilidade1 aSTEWART, B. A.