02688nam a2200373 a 450000100080000000500110000800800410001910000120006024500860007226000300015830000100018849000320019850000830023052016590031365000130197265000090198565000200199465000290201465000190204365000230206265000180208565000130210365000140211665000090213065300440213965300130218365300140219665300170221065300160222765300120224365300190225565300210227470000190229515565072007-01-10       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: Soil management  aCongress  aCongresso  aEnvironments  aEnvironmnet  aQuality  aSustainability  aSustentabilidade1 aSTEWART, B. A.