Table 6.
The dynamic of LWP, ALTG and photosynthetic traits of YLY6 and HY113 at flowering stage in 2014.
| Varieties | Treatment | LWP (Mpa) | ALTG (°C) | Pn (umol.m−2.s−1) | Gs (mmol. m−2.s−1) | Tr (mmol. m−2.s−1) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BDS | DS | ARD2 | ARD 20 | BDS | DS | ARD2 | ARD 20 | BDS | DS | ARD2 | ARD 20 | BDS | DS | ARD2 | ARD 20 | BDS | DS | ARD2 | ARD 20 | ||
| YLY6 | CK | −0.58a | −0.53a | −0.49a | −0.62a | 2.57a | 4.40a | 2.37a | 0.90a | 22.7a | 22.3a | 22.8a | 15.5a | 0.62a | 0.69a | 0.55a | 0.18a | 8.42a | 11.9a | 9.15a | 4.64a |
| DS | −0.63a | −0.81b | −0.54a | −0.84b | 2.53a | 1.60b | 1.60b | 0.50b | 22.6a | 18.1b | 21.4a | 11.9b | 0.62a | 0.35b | 0.57a | 0.12 b | 8.30a | 7.07b | 8.09b | 3.40b | |
| HY113 | CK | −095a | 0.84a | −0.77a | −0.81a | 4.20a | 4.13a | 3.23 a | 1.27a | 21.5a | 22.4a | 23.4a | 15.6a | 0.55a | 0.64a | 0.65a | 0.33 a | 6.77a | 11.4a | 9.64a | 6.22a |
| DS | −0.99a | −1.16b | −0.66a | −1.02b | 4.07 a | 2.37b | 1.67 b | 1.15a | 21.3a | 17.8b | 21.5a | 8.42b | 0.53a | 0.36b | 0.55b | 0.17b | 6.37a | 6.44b | 6.50b | 5.26a | |
Before drought stress, BDS; Drought stress, DS; After 2 days of rehydration, ARD 2; After 20 days of rehydration, ARD 20; Photosynthetic, Pn; Stomatal conductance, Gs; Ttranspiration rate, Tr. Different letters indicate statistical significance according to LSD (P = 0.05).