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Biomass (mean ± SEM) of HH1 and MH63 rice grown on simulated farmland and saline-alkaline soil at four stages: (A) tilling stage, (B) heading stage, (C) filling stage, (D) maturing stage. Values for HH1 rice with * and ** were significantly different from those of MH63 rice according to the t-test (p < 0.05 and p < 0.01, respectively).
