Table 2.
Pearson correlation coefficients between the different traits under well watered and water stress conditions at Bambey (CNRA 2009)
| Water regime/Trait | Well watered (WW) | Water stress (WS) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PYLD | HYLD | HI | 100 (KW) | SM (K %) | SCMR | SP | PH | PBr | PYLD | HYLD | HI | 100 (KW) | SM (K %) | SCMR | SP | ||
| Well watered (WW) | |||||||||||||||||
| PYLD | 1 | ||||||||||||||||
| HYLD | 0.49*** | 1 | |||||||||||||||
| HI | ns | –0.71 *** | 1 | ||||||||||||||
| 100 KW | ns | 0.11 | ns | 1 | |||||||||||||
| SMK % | ns | –0.43*** | 0.36*** | ns | 1 | ||||||||||||
| SCMR | ns | ns | ns | ns | ns | 1 | |||||||||||
| SP | ns | ns | 0.49*** | ns | 0.30** | ns | 1 | ||||||||||
| PH | 0.20* | 0.46*** | −0.42*** | 0.19* | ns | ns | −0.25** | 1 | |||||||||
| PBr | 0.25** | 0.27** | ns | ns | −0.24* | ns | ns | ns | 1 | ||||||||
| Water stress (WS) | |||||||||||||||||
| PYLD | 0.27** | ns | ns | ns | ns | ns | ns | ns | 0.21* | 1 | |||||||
| HYLD | 0.24* | 0.60*** | −0.51*** | ns | −0.31** | ns | −0.24* | 0.35*** | 0.25** | 0.24* | 1 | ||||||
| HI | ns | −0.45*** | 0.49*** | ns | 0.22* | ns | 0.27** | −0.38*** | ns | 0.41*** | −0.73*** | 1 | |||||
| 100 KW | 0.20* | ns | ns | 0.38*** | −0.25** | ns | ns | 0.19* | ns | ns | 0.22* | ns | 1 | ||||
| SMK % | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | −0.21* | ns | ns | 1 | |||
| SCMR | ns | ns | ns | ns | ns | 0.31** | ns | ns | ns | ns | ns | ns | ns | ns | 1 | ||
| SP | ns | −0.45*** | 0.45*** | ns | 0.26** | ns | 0.49*** | −0.32** | ns | ns | −0.40*** | 0.43*** | ns | ns | ns | 1 | |
*, **, ***, significant at probability P ≤ 0.05; P ≤ 0.01 and P ≤ 0.001, respectively