Treatments | Soil available K (ppm) | Total K in |biomass/biochar (%) | Change in |available K of treated soil (ppm) | Total K of shoot + leaf (%) | Total K of root (%) | |
Cow dung | Biomass (CM) | 96.14 | 0.49 | 90.26 | 1.38 | 1.035 |
Biochar (CC) | 96.14 | 0.54 | 92.24 | 1.3 | 2.89 | |
Poultry manure | Biomass (PM) | 96.14 | 0.44 | 89.93 | 1.46 | 1.72 |
Biochar (PC) | 96.14 | 0.5 | 90.92 | 1.37 | 1.112 | |
Sewage sludge | Biomass (SM) | 96.14 | 0.34 | 89.60 | 1.31 | 1.744 |
Biochar (SC) | 96.14 | 0.34 | 88.61 | 1.4 | 1.226 | |
No treatment | Control (Cont) | 96.14 | No treatment | 88.94 | 1.48 | 1.281 |