Table 2.
Average and standard error of germinated seed (%), length of shoot (mm) and roots (mm) of a perennial ryegrass (Lolium perenne L.) after treating with the water extracts of J. knotweed.
| Plants | Concentration (g/mL) |
Labels | Germination (%) | Shoot Length (mm) | Root Length (mm) |
|---|---|---|---|---|---|
| Control J. knotweed |
97.50 ± 1.71 a | 28.03 ± 1.09 a | 20.57 ± 0.88 a | ||
| 0.2 0.15 |
1 2 |
50.00 ± 10.21 b 60.00 ± 7.91 b |
13.38 ± 1.09 b 14.35 ± 0.96 b |
1.03 ± 0.25 b 1.56 ± 0.30 b |
Different letters in the columns indicate statistically significant differences of measured parameters between treatments (p ≤ 0.05).