extremely significantp < 0.01
Compared with the MM plants, the φPSII and Fv/Fm of all OE lines reached extremely significant levels at 72 h and 7 d, respectively ( p < 0.01).
Compared with the MM plants, the φPSII and Fv/Fm of all OE lines reached extremely significant levels at 72 h and 7 d, respectively ( p < 0.01).
* and ** indicate significant and highly significant differences between the treatments and the control at p -values ≤ 0.05 and 0.01, respectively. 5.