From: Importance of phosphate pock application for sustaining agricultural production in Egypt
Rate, g/100Â g soil | Sebaiya PR | Red Sea PR | Abu Tartur PR | Triple SP |
---|---|---|---|---|
 | Clay soil | |||
0.05 | 17 | 11.2 | 13.2 | 13.1 |
0.1 | 13.6 | 13 | 15.5 | 14.1 |
0.2 | 9.18 | 16.4 | 16.6 | 25.7 |
0.3 | 13.5 | 14.1 | 26.2 | 12.3 |
 | Calcareous soil | |||
0.05 | 6 | 12.3 | 6.7 | 12.3 |
0.1 | 12.4 | 3.6 | 7.2 | 10.1 |
0.2 | 14.1 | 4 | 10.2 | 14.1 |
0.3 | 11.8 | 7.5 | 8.5 | 24 |
 | Sandy soil | |||
0.05 | 30.8 | 29.8 | 31.7 | 41 |
0.1 | 32.5 | 23.6 | 27 | 44.2 |
0.2 | 37 | 44.5 | 49.6 | 76.3 |
0.3 | 25.4 | 27 | 37.9 | 28 |