P (mg/pot) | Experimental Plot | ||
Control | Conventional | P-nf | |
Initial content in the soil | 10 | 10 | 10 |
From different fertilizer source | 0.00 | 14 | 14 |
Total P content in the pot (a) | 10 | 24 | 24 |
Removed through plant uptake (b) | 0.10 | 0.13 | 0.3 |
Present in soil after harvest (c) | 11 | 14 | 30 |
B + c = d | 11.01 | 14.13 | 30.3 |
Amount missing (a-d) | −1.01 | 9.87 | −6.3 |
Percent (%) P not accounted for | −10.1 | 41.13 | −26.3 |