00686naa a2200253 a 450000100080000000500110000800800410001910000160006024501300007626000090020665000090021565000100022465000100023465000090024465300160025365300220026965300140029165300100030565300120031565300170032765300240034465300200036877300440038813692691998-06-09       1988    bl ---       0--  u    #d1 aTARDIEU, F.  aAnalysis of the spatial variability of maize root density. I. effect of wheel compaction on the spatial arrangement of roots.  c1988  asoil  aÁgua  aMilho  aSolo  aCompactacao  aDensidade de raiz  aEstrutura  aMaize  aRelacao  aRoot density  aSpatial arrangement  aWater relations  tPlant and Soilgv.107, p.259-266, 1988.