Research Article

Influences of NPSB and Vermicompost Application Rates on Yields of Tomato (Lycopersicon esculentum Mill) at Jimma Ganati Research Site of Wallaga University, Western Ethiopia

Table 1

Chemical composition of vermicompost.

YearType of compostsSoil pHOrganic carbon (%)Organic matter (g·kg−1)Electric conductivity (meq/100 g)Cation exchange capacity (meq/100 g)Total nitrogen (g·kg−1)Total phosphorus (P2O5) (g·kg−1)Total sulfur (g·kg−1)

2021Vermicompost7.259.10380.741.2029.0035.6228.259.33
2022Vermicompost7.258.92354.551.1027.0037.0526.319.11