ABSTRACT The Reseaarch concentration influence foliar fertili- zer to production of cauliflower was done from September until Desember 1988 in Kelurahan Tidar, Kecamatan Magelang Jawa Tengah type of soil is Latosol, pH 6,0 with altitude at 343 metres above se. The design was used Completely Randomize Block Design or Rancangan Acak Kelompok Lengkap (RAKL) with 8 treatment and 4 replication…