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Light response curves at (A) D30 and (B) D55 (mean ± SD). The values of Amax, a, and Rd are presented in the tables next to each layer, where the absence of statistical signs denotes no statistically significant differences among treatments (p ≤ 0.05). n, rate of net photosynthesis; Amax, photosynthetic capacity; a, quantum yield of photosynthesis; Rd, dark respiration rate.
