Table 2.
Mean of germination success and shoot length of the soil under four different rates of microplastic for 30 days’ incubation times
| Combinations of microplastic PET, plant, and soil | N | Mean ± SD | Minimum | Maximum |
|---|---|---|---|---|
| Germination success (%) of the soil (control, B) and soil under three different rates of microplastic (B1–B5) | ||||
| B | 30 | 62.80 ± 32.80a | 0 | 85.67 |
| B1 | 30 | 61.08 ± 32.16a | 0 | 83.00 |
| B3 | 30 | 56.11 ± 30.92a | 0 | 77.50 |
| B5 | 30 | 51.08 ± 28.00a | 0 | 70.50 |
| Shoot length (cm) of the soil (control, B) and soil under three different rates of microplastic (B1–B5) | ||||
| B | 30 | 9.40 ± 4.80a | 0 | 14 |
| B1 | 30 | 8.10 ± 4.20a | 0 | 13 |
| B3 | 30 | 8.50 ± 4.40a | 0 | 14 |
| B5 | 30 | 7.80 ± 3.80a | 0 | 11 |
The letters in bold denote the tested combinations listed in Table 1. Small letters behind values refer to a meaningful variation (p < 0.05) between treatments. The values shown are mean ± standard deviation values of three replicates