An increase of the electrical conductivity of the saturated-soil extract (ECe) from 2.0 dSm−1 (NSC) to 6.0 dSm−1 (S4) caused a decrease in the marketable yield from 26.9 to 9.6 t ha−1 and from 15.8 to 4.9 t ha−1 in cauliflower and broccoli, respectively.