Table 6.
Effects of foliar α-oxoglutarate and nitrogen on GDH activity under drought stress (µmol h−1 g−1 FW).
| Treatment | S1 stage | S2 stage | S3 stage | |||
|---|---|---|---|---|---|---|
| Hefeng51 | Hefeng43 | Hefeng51 | Hefeng43 | Hefeng51 | Hefeng43 | |
| DS1 | 19.26b | 15.96b | 18.18b | 13.18b | 16.95a | 11.05a |
| DS2 | 19.05b | 16.01b | 18.21b | 13.21b | 16.91a | 11.11a |
| DS3 | 20.87a | 16.92a | 19.25a | 14.25a | 17.06a | 11.26a |
| CK1 | 16.23c | 13.65c | 15.02c | 11.92c | 13.15b | 9.15b |
| CK2 | 11.21d | 9.18d | 11.12d | 9.12d | 11.31c | 9.07b |
| Analysis of variance (ANOVA) | ||||||
| Treatment (T) | *** | *** | ** | *** | ** | * |
| Cultivar (C) | ** | *** | ** | |||
| C × T | ** | ** | * | |||
Means with same letter within columns are not significantly different (P < 0.05) using LSD test.
***, **, *Significance at 0.001, 0.01, and 0.05, respectively.