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Fig. 2 Diurnal changes in flag leaf water potential of semi-winter wheat cultivars Yangmai 158 (A) and Yangmai 931 (B) in the pot experiment and winter wheat cultivar Yanfu 188 (C) in the field experiment after controlled soil drying was applied. Treatment details are the same as in Fig. 1. Measurements were made 20 DAA for Yangmai 158, 21 DAA for Yangmai 931, and 24 DAA for Yanfu 188. Vertical bars represent ± SE of the mean
where values exceed the size of the symbol
