This study was conducted to develop a technology for environmentally friendly control of Bemisia tabaci by a push-pull strategy in tomato greenhouse. B. tabaci was most attracted to the light source of 520nm, whereas it showed an avoidance response to the complex light treatment of 450+660nm. Two natural enemies, Nesidiocoris tenis and Orius laevigatus were attracted to 520nm. B. tabaci was repellent to volatile organic compounds, ocimene and carvacrol, while methyl isonicotinate showed attractant response. When buckwheat was added into the greenhouse, the density of N. tenis was maintained at about 16 times higher for 15 days. As a result of the combined treatment of push-pull strategy, the density of B. tabaci was 3 times lower and the control effect increased with time and reached up to 68.7%.