Fig. 11From: PYM: a new, affordable, image-based method using a Raspberry Pi to phenotype plant leaf area in a wide diversity of environmentsRadiation Interception Efficiency and Radiation Use Efficiency of lettuce plants grown in field conditions with different light treatments. a Radiation Interception Efficiency at harvest (37 DAP). b Radiation Use Efficiency at harvest (37 DAP). Different letters indicate significant differences between treatments (Kruskal–Wallis tests, α = 0.05). Error bars indicate standard deviation for a minimum of 30 plantsBack to article page