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Germination time courses of DX in NaCl and PEG solutions at alternating temperature regimes. 0 (⋄), −0.45 (□), −0.90 (▵), −1.34 (◆), −1.79 (■), and −2.24 (▲) MPa; 10 : 20 (a, d), 15 : 25 (b, e), and 20 : 30°C (c, f). Bars indicate LSD at P = 0.05.
