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Relationships between the residual yields not explained by the harvest index (calculated from regression equations of Fig. 2a and d) and transpiration efficiency (a, c) or the total water transpired (b, d), in the post-rainy season (a, b) and rainy season (c, d). Data are means of three replicated plants per genotype and treatment in the post-rainy season and four replicated plants per treatment in the rainy season.
