Open Access
Table 5
Correlation analysis between different studied traits for the two irrigation regimes in two years together.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Well-watered | Total chlorophyll content (1) | 1 | ||||||||||
| Proline content (2) | 0.16* | 1 | ||||||||||
| Plant height (3) | 0.06ns | 0.008ns | 1 | |||||||||
| Leaf dry weight (4) | −0.008ns | 0.02ns | 0.53** | 1 | ||||||||
| Number of heads plant−1 (5) | −0.14ns | −0.05ns | −0.58** | −0.29** | 1 | |||||||
| 1000-seed weight (6) | 0.08ns | −0.06ns | 0.06ns | −0.08ns | 0.1ns | 1 | ||||||
| Seed yield (7) | 0.04ns | 0.19* | −0.2* | −0.05ns | 0.42** | 0.26** | 1 | |||||
| Biological yield (8) | −0.04ns | 0.12ns | 0.33** | 0.57** | 0.28** | 0.11ns | 0.39** | 1 | ||||
| Seed oil content (9) | −0.02ns | −0.009ns | 0.05ns | −0.09ns | 0.03ns | 0.09ns | −0.06ns | −0.05ns | 1 | |||
| Seed oil yield (10) | 0.03ns | 0.19* | −0.19* | −0.06ns | 0.42** | 0.27** | 0.99** | 0.38** | 0.03ns | 1 | ||
| Harvest index (11) | 0.03ns | 0.1ns | −0.4** | −0.38** | 0.23** | 0.14ns | 0.78** | −0.22** | −0.02ns | 0.78ns | 1 | |
| Limited irrigation | Total chlorophyll content (1) | 1 | ||||||||||
| Proline content (2) | −0.1ns | 1 | ||||||||||
| Plant height (3) | −0.1ns | 0.09ns | 1 | |||||||||
| Leaf dry weight (4) | −0.15ns | −0.03ns | 0.35** | 1 | ||||||||
| Number of heads plant−1 (5) | −0.26** | −0.17* | 0.16* | 0.14ns | 1 | |||||||
| 1000-seed weight (6) | −0.05ns | −0.04ns | 0.04ns | 0.07ns | −0.03ns | 1 | ||||||
| Seed yield (7) | −0.08ns | 0.049ns | 0.39** | 0.26** | 0.30** | −0.007ns | 1 | |||||
| Biological yield (8) | −0.07ns | −0.07ns | 0.60** | 0.81** | 0.29** | −0.01ns | 0.54** | 1 | ||||
| Seed oil content (9) | 0.16* | 0.11ns | −0.08ns | 0.12ns | 0.07ns | 0.20* | −0.01ns | 0.004ns | 1 | |||
| Seed oil yield (10) | −0.05ns | 0.06ns | 0.37** | 0.28** | 0.31** | 0.01ns | 0.99** | 0.53** | 0.11ns | 1 | ||
| Harvest index (11) | −0.07ns | 0.17* | −0.29** | −0.46** | −0.09ns | 0.09ns | 0.31** | −0.54** | −0.006ns | 0.30** | 1 |
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