Fig. 3From: Characterization of secondary metabolite compounds correlated with the seasons in Artemisia princeps var. orientalis (Pamp.) H. Hara leaves using direct sample injection and gas chromatography–mass spectrometry: contribution to phytotoxicityRelative elongation ratio (±standard deviation) of Achyranthes japonica and Lactuca sativa sown in a glass chamber, as affected by different concentrations of secondary metabolites emitted monthly from Artemisia princeps var. orientalis Back to article page