Action at a low concentration of volatile oil, seedling height, root length, leaf area, biomass and stomatal density bean seedlings were control 74.04%, 82.61%, 55.09%, 74.65% and 123.25%;
Under the action of low concentration volatile oil, the seedling height, main root length, leaf area, biomass and pore density of broad beans seedlings were 74.04%, 82.61%, 55.09%, 74.65% and 123.25%, respectively;
The seedling height, root length, leaf area, biomass and stomatal density of Vicia faba were 74.04%, 82.61%, 55.09%, 74.65% and 123.25% of those of the control respectively;