00909naa a2200265 a 450000100080000000500110000800800410001910000190006024500620007926000090014152002620015065000160041265000160042865000100044465000090045465000160046365000110047965000090049065000090049965300150050865300150052370000190053870000180055777300680057512057432020-10-01       1997    bl uuuu     u00u1 u    #d1 aFAGERIA, N. K.  aSoil environment and root growth dynamics of field crops.  c1997  aInformation about root dynamics of annual crops in relation to soil environment is scattered and not weel synthesized. The objectives of this article are to review the effects of soil physical, chemical, and biological factors on root growth of field crops.  aEnvironment  aField crops  aRoots  aSoil  aCrescimento  aPlanta  aRaiz  aSolo  aMorfologia  aMorphology1 aBALIGAR, V. C.1 aWRIGHT, R. J.  tRecent Research Developments in Agronomygv. 1, p. 15-58, 1997.