00835naa a2200217 a 450000100080000000500110000800800410001910000200006024501710008026000090025152001880026065000230044865000160047165000090048765000080049665000190050465300100052365300140053365300120054777300580055911522752017-07-05       2001    bl ---       0--  u    #d1 aCONRADIE, W. J.  aTiming of nitrogen fertilization and the effect of poultry manure on the performance of grapevines on sandy soil. I. Soil analysis, grape yield and vegetative growth.  c2001  aA field tral with two Vitis vinifera L. cultivars, viz. Bukettraube (white) and Heroldrebe (red), grafted onto Ramsey, was carried out over a nine-year period on a sandy, duplex soil.  aMatéria Orgânica  aNitrogênio  aSolo  aUva  aVitis Vinifera  aGrape  aGrapevine  aVideira  tS. Afr. J. Enol. Vitic.gv. 22, n. 2, p. 33-59, 2001.