| Environment | Soil characteristics | |||||||
| Year | Nearest town | Texture | Sand | Silt | Clay | Organic matter | pH | CEC |
| % | mm∙eq∙100g−1 | |||||||
| 2012 | McGregor | Clay loam | 30 | 34 | 37 | 3.7 | 7.9 | 21 |
| 2012 | Windsor | Clay loam | 36 | 34 | 61 | 4.6 | 6.6 | 14 |
| 2012 | Windsor | Loam | 42 | 31 | 26 | 3.1 | 7.3 | 13 |
| 2013 | Harrow | Sandy loam | 55 | 27 | 18 | 4.0 | 7.7 | 17 |
| 2013 | McGregor | Clay loam | 27 | 34 | 39 | 3.7 | 7.3 | 18 |
| 2013 | Tilbury | Clay | 21 | 37 | 42 | 3.1 | 7.9 | 22 |