The soil type was silt loam (pH 6.0; clay
12%; silt 71%; and 17% sand; CEC 9.4/kg). Fertilizer (N-P-K) was
incorporated 1 day before planting at the rate of 24-67-67 kg ha1.
Agronomic, weed, and insect management practices followed current
standard recommendations (Saichuk, 2012)