Research Article

Urea Split Application to Maize (Zea mays L.) Growth Stages of Medium Maturities, Influenced on Grain Yield and Parameter for Yield at Bako, East Wollega, Ethiopia

Table 2

Main effects of varieties and time of urea split application on ear weight, dry biomass, and number of kernel per ear of maize at BARC in 2019 and 2020 cropping season.

TreatmentCob weight per plantDry biomassNumber of kernel pre ear

Year
 20190.276419378.54563.1
 20200.246420209.54544.9
 LSD (5%)0.019372010.772Ns
Varieties
 BH-5460.240619621.46567.9
 BH-5470.282219966.63540.1
 LSD (5%)0.00791Ns21.16
 Level of significant
 1/2 sowing + 1/2 knee height + 0 at tasseling0.250018915.50547.2
 1/2 sowing + 0 at knee height + 1/2 at tasseling0.258317248.83565.5
 1/3 sowing + 1/3 knee height 1/3 tasseling0.263320665.50515.9
 0 at sowing + 2/3 dose at knee height + 1/3 dose at tasseling0.265021082.17544.2
 0 at sowing + 1/2 knee height + 1/2 tasseling0.265019285.26552.6
 1/4 at planting + 1/2 at knee height + 1/4 at tasseling0.266721567.00598.6
 LSD (5%)0.013701421.83051.83
 Level of significance
CV (%)6.28.0

Significant and highly significant at P< 0.05 and P< 0.01, respectively, and; ns = not significant.