Fig. 4. Nonstructural carbohydrate (NSC) concentrations in the culm and sheath of (A) an indica/indica (I/I) hybrid rice Shanyou 63 and two japonica/indica (J/I) hybrids, (B) Ce 03/Yangdao 4 and (C) PC 311/Zaoxiandang 18, during the grain filling. Treatment details are the same as in Fig. 1. Arrows in the figure indicate the start of water deficit treatments. Vertical bars represent ± standard error of the mean (n = 6) where these exceed the size of the symbol.

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