00850nam a2200229 a 450000100080000000500110000800800410001910000210006024501270008126001810020865000190038965000290040865000160043765000090045365300220046265300240048465300270050870000210053570000190055670000190057570000260059414850392019-04-04       2001    bl uuuu     u00u1 u    #d1 aFRANCA, G. E. de  aComparison of phosphorus recommendation based on average soil test and on spatial variability maps.h[electronic resource]  aIn: WORKSHOP ON IMPROVING PHOSPHORUS ACQUISITION EFFICIENCY IN MARGINAL SOILS, 1999, Sete Lagoas, MG. Proceedings... Sete Lagoas. Embrapa Milho e Sorgo, 2001. p. 185-188.c2001  asoil fertility  aAgricultura de Precisão  aFertilidade  aSolo  aPrecision farming  aSpacial variability  aVariabilidade espacial1 aMANTOVANI, E. C.1 aQUEIROZ, D. M.1 aORLANDO, R. C.1 aBAHIA FILHO, A. F. C.