00923nam a2200241 a 450000100080000000500110000800800410001910000170006024500550007726000610013230000090019349000290020252003210023165000140055265000150056665300180058165300150059965300120061465300100062665300100063670000180064670000170066413304072002-11-22       1993    bl uuuu     u0uu1 u    #d1 aKELLY, S. F.  aFertilizer movement in a protected diffusion zone.  aJoseph: American Society of Agricultural Engineersc1993  a17p.  a(ASAE paper n. 93-1018).  aApplication of fertilize in nursery production systems using a protected zone reduces leaching by shielding the fertilize from surface applield water. Relationships between water content, concentration and ion movement were examined to predict fertilize movement by using a bromide trace in columns of potting media.  apollution  aPoluição  aFertilizantes  aFertilizer  aLeachat  aSoils  aSolos1 aSELKER, J. S.1 aGREEN, J. L.