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 3
Before applying any fertilizer, the physical and chemical characteristics of the soil in the study area were examined.
S/N
Year
Soil pH
Organic carbon (%)
Soil organic matter (g·kg−1)
Cation exchange capacity (meq/100 g soil)
Total nitrogen (g·kg−1)
Available phosphorus (P2O5) (g·kg−1)
Available sulfur (g·kg−1)
1
2021
5.07
3.02
33.36
18.67
1.8
9.84
12.91
2
2022
4.90
4.02
46.21
23.10
1.10
10.21
14.52
Method of analysis
1 : 2.5 ratio water method of bray II method kjeldahl method
