Table 6 Correlations between chlorophyll a, chlorophyll b, total chlorophyll and proline concentration.
Variable | Chlorophyll a | Chlorophyll b | Total chlorophyll | proline |
|---|---|---|---|---|
Chlorophyll a | x | |||
Chlorophyll b | 0.83** | x | ||
Total chlorophyll | 0.83** | 0.92** | X | |
Proline | − 0.70 ** | − 0.89** | − 0.89** | x |