Research Article

Evaluating the Effect of Cultivars and Seeding Rates on the Yield of Lentil Grown under the Vertisols Production System

Table 1

Soil analysis results of Enewari and Deneba areas for the year 2017.

ParameterBurtilik siteDeneba siteFarmer fieldMean value (mean ± SE)Rating/soil reaction class

Soil texture (%)Clay70686868.67 ± 0.667
Sand10121412 ± 1.155
Silt20201819.33 ± 0.667

Texture classClayClayClayClayClay
pH (1 : 2.5 H2O)6.366.606.446.467 ± 0.0706Slightly acidic
OM (%)1.031.641.021.23 ± 0.206Low
TN (%)0.0740.0940.0730.0803 ± 0.00678Low
Av. P (ppm)n.dn.dn.dn.dn.d.
Ex. K (cmol(+)/kg soil)0.590.630.690.637 ± 0.0296Medium (at Burtilik) to high (at Deneba and farmer field)
CEC (cmol(+)/kg soil)35.5029.6029.9231.67 ± 1.916High

SE, standard error of the mean; OM, organic matter; n.d, not determined; TN, total nitrogen; Av.P, available phosphorus; Ex. K, exchangeable K; CEC, cation exchange capacity. Source: Debre Berhan Agricultural Research Center Laboratory result.