Crop Science -- Pfeiffer et al. 43 (6): 2071 Figure IG1

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Fig. 1. Observed data points and the Soybean mosaic virus disease progress curves fitted with the logistic model on normal (Clark), dense (Clark-Pd1 or Clark-Pd2), and extra-dense (Clark-Pd1Pd2) pubescence soybean isolines. (A) 1995, planting date 20 June. (B) 1997, planting date 25 June. (C) 1998, planting date 25 June.