Action at low concentrations, seedling height, root length, leaf area, biomass and stomatal density bean seedlings were control 81.29%, 88.31%, 77.43%, 65.18% and 111.30%;
Under the low concentration, the seedling height, main root length, leaf area, biomass and pore density of broad beans seedlings were 81.29%, 88.31%, 77.43%, 65.18% and 111.30%, respectively.
Under low concentration, the seedling height, root length, leaf area, biomass and stomatal density of Vicia faba seedlings were 81.29%, 88.31%, 77.43%, 65.18% and 111.30% of the control respectively;