Table 3. Effect of polypropylene mulching treatments on growth characteristics of Quercus glauca Thunb. seedling
Treatment | Dry weight(g) | Total dry weight(g) | T/R x ratio(g/g) |
Leaf | Stem | Root |
60g/m2 olz | 2.99±0.44a | 1.34±0.37a | 2.22±0.89a | 6.55±1.42a | 2.12±0.63a |
60g/m2 hdy | 1.38±0.91bc | 0.81±0.37ab | 1.49±0.54ab | 3.62±1.86bc | 1.32±0.50ab |
80g/m2 ol | 2.30±0.85ab | 1.25±0.21a | 2.13±0.56a | 5.68±1.17ab | 1.75±0.65ab |
80g/m2 hd | 1.47±0.71bc | 0.74±0.39b | 1.55±0.62ab | 3.76±1.39bc | 1.49±0.48ab |
Control | 0.85±0.73c | 0.49±0.14b | 1.15±0.24b | 2.49±1.02c | 1.12±0.59b |
Overlapping.
Hole drilling.
Top dry weight/Root dry weight rate.
Data are the Mean±SE from the three replicates. Difference letters indicate treatments are significant difference at p<0.05 by Ducan’s multiple range test.