The effect of organic matter type and profile design on root density of C. maculata at sample depth 350–500 mm (14–20 in) (back-transformed means).
Root density Lv (cm cm−3)z | ||||
---|---|---|---|---|
Coir | Composted biosolids | Composted green waste | Overall meany | |
Layered profile | 1.6 | 2.5 | 2.5 | 2.2b |
Uniform profile | 2.2 | 5.5 | 5.0 | 4.2a |
Overall mean | 1.9b | 4.0a | 3.7a |