Objective: To study the volatile compounds of Salix babylonica,and to provide scientific basis for efficacy of attracting natural enemies and medicinal value of Salix babylonica. Methods: The volatile compounds were collected from Salix babylonica by dynamic headspace absorption method,and analyzed by gas chromatography-mass spectrum( GC-MS). Results: Forty-one volatile compounds were identified from Salix babylonica. Intact plant of Salix babylonica had thirty-three kinds of volatile compounds and aphid-in...