Sesquiterpenes in Eupatorium adenophorum are abundant in leaves and have great development potential as biopesticides. The toxicity of sesquiterpenes in immune
Covered smut, which is caused by Ustilago hordei(Pers.) Lagerh., is one of the most damaging diseases of highland barley(Hordeum vulgare Linn. var. nudum Hook.
Currently, insecticides are considered as the primary approach for controlling western flower thrips, Frankliniella occidentalis(Pergande)(Thysanoptera: Thripid