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Fig. 4 | Phytopathology Research

Fig. 4

From: Use of a real-time PCR method to quantify the primary infection of Plasmopara viticola in commercial vineyards

Fig. 4

A comprehensive analysis of Spearman's correlation coefficient between six parameters of the amount of Plasmopara viticola in soil (V1) and in leaf residues (V2), molecular disease index (MDI) values of leaf residues (V3), area under the disease progress curve (AUDPC) of P. viticola DNA of asymptomatic leaves (V4), AUDPC-MDI of asymptomatic leaves (V5), and AUDPC-DI of grape downy mildew (V6) in 2018 and 2019 was performed

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