Lethal effects of scopoletin and bisdemethoxycurcumin against Tetranychus cinnabarinus Boisd. (Acari: Tetranychidae): A simulation study. Isolation and Identification of the Principal Acaricidal Components from Stellera chamaejasme Isolation and Identification of the Principal Acaricidal Components from Stellera chamaejasme Acaricidal activity of root extracts of Plumbago zeylanica L. Acaricidal Activities of Acetone Extracts from 107 Plant Species for Tetranychina harti