Table 2.
The linear regression equations of rate of germination and the water potential under different temperature regimes. All regressions are significant at P < 0.05.
| C | T (°C) | NaCl | PEG | ||
|---|---|---|---|---|---|
| DX | 10–20 | Y = 112.564 + 40.024x | R 2 = 0.9127 | Y = 88.535 + 49.202x | R 2 = 0.7880 |
| 15–25 | Y = 116.973 + 42.683x | R 2 = 0.8689 | Y = 99.604 + 52.283x | R 2 = 0.8781 | |
| 20–30 | Y = 117.049 + 42.539x | R 2 = 0.8688 | Y = 114.237 + 56.079x | R 2 = 0.8287 | |
|
| |||||
| SDM | 10–20 | Y = 109.054 + 31.745x | R 2 = 0.8870 | Y = 97.2856 + 52.721x | R 2 = 0.8213 |
| 15–25 | Y = 114.293 + 33.127x | R 2 = 0.8291 | Y = 108.189 + 54.250x | R 2 = 0.8666 | |
| 20–30 | Y = 116.753 + 35.048x | R 2 = 0.7655 | Y = 115.201 + 55.133x | R 2 = 0.9261 | |
|
| |||||
| LK | 10–20 | Y = 110.565 + 39.854x | R 2 = 0.9106 | Y = 83.197 + 46.923x | R 2 = 0.7439 |
| 15–25 | Y = 114.434 + 43.096x | R 2 = 0.9084 | Y = 104.756 + 53.800x | R 2 = 0.9337 | |
| 20–30 | Y = 114.608 + 43.103x | R 2 = 0.9186 | Y = 103.52 + 53.738x | R 2 = 0.9326 | |