Table 4. Content of Soil Available P of the Poultry Manure Ash and Chars (mg/g).
sample | available P | sample | available P | |
---|---|---|---|---|
FA | 0.02 | HC-200-0 | 6.21 | |
PC-300 | 7.76 | HC-200-60 | 4.47 | |
PC-400 | 7.02 | HC-220-0 | 5.18 | |
PC-500 | 5.25 | HC-220-60 | 2.61 | |
HC-240-0 | 4.6 | |||
HC-240-60 | 0.86 |