K (mg/pot) | Experimental Plot | ||
Control | Conventional | K-nf | |
Initial content in the soil | 74.1 | 74.1 | 74.1 |
From different fertilizer source | 0.00 | 15 | 15 |
Total K content in the pot (a) | 74.1 | 89.1 | 89.1 |
Removed through plant uptake (b) | 5.63 | 6.92 | 6.9 |
Present in soil after harvest (c) | 40.17 | 66.3 | 81.9 |
b + c = d | 45.8 | 73.22 | 88.8 |
Amount missing (a-d) | 28.3 | 15.88 | 0.3 |
Percent (%) K not accounted for | 38.19 | 17.82 | 0.34 |