Figure 6
From: Responses to climatic and pathogen threats differ in biodynamic and conventional vines

Secondary metabolites contents in leaves of vines grown biodynamic or conventional. (A) Chlorophyll, flavonols and Anthocyans. Box plots (in µg/cm2 leaf surface) calculated from 3988 leaf samples measured in May and July 2015–2017 (statistically different, according to Man Whitney at *P ≤ 0.05, **P ≤ 0.001, ***P ≤ 0.0001). Biodynamic and conventional (green and black, respectively). (B–E) Pinot Noir vines grown biodynamic and conventional in May and September (B-C and D-E, respectively).