Table 3.
Statistics of water drop penetration time, WDPT, test (s), of vermicompost at different reference water content and the soil/vermicompost mixture at 43 % proportion by weight (OD = oven dried; AD = air dried; WP = wilting point; FC = field capacity; OR = Orleans; CR = CREA; UN = Campus UNIPA, GI = Ginosa; CA = Castellaneta).
| Vermicompost |
Soil/vermicompost mixtures |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| OD | AD | WP | FC | OR | CR | UN | GI | CA | |
| min | 182 | 588 | 90 | 2 | 25 | 16 | 6 | 12 | 8 |
| max | 369 | 888 | 527 | 7 | 44 | 27 | 15 | 16 | 11 |
| mean | 256 | 756 | 210 | 3 | 34 | 21 | 11 | 14 | 9 |
| median | 250 | 778 | 169 | 3 | 33 | 19 | 11 | 14 | 9 |
| CV% | 22 | 12 | 64 | 37 | 18 | 17 | 25 | 11 | 12 |