Table 1 Treatment labels of the potassium alternative sources additions to the studied soil
Factors | Treatments | Labels | |
|---|---|---|---|
Main plot | (Bacillus cereus) | With | MBc+ |
Without | MBc- | ||
Subplot | Potassium alternative sources | Without adding any K fertilizer (control) | Control |
100% Feldspar (FD) | 100FD | ||
100% Filter cake (FC) | 100FC | ||
75% Feldspar (FD) + 25% Filter cake (FC) | 75FD + 25FC | ||
25% Feldspar (FD) + 75% Filter cake (FC) | 25FD + 75FC | ||
50% Feldspar (FD) + 50%Filter cake (FC) | 50FD + 50FC | ||