Diaphorina citri attractant and application thereof

The invention discloses a diaphorina citri attractant and application thereof. The diaphorina citri attractant disclosed by the invention is prepared from the following components in percentage by volume: 0.25 percent to 0.5 percent of beta-caryophyllene, 0 to 0.5 percent of gamma-terpinene, 0 to 1 percent of 3-carene, 0.5 percent to 1 percent of D-limonene, 0.25 percent to 0.5 percent of terpinene, 0.125 percent to 1 percent of methyl salicylate, 0.25 percent to 0.5 percent of leaf acetate and the balance of liquid paraffin. The diaphorina citri attractant is applied to perennial citrus plants, the attraction rate of the diaphorina citri attractant to diaphorina citri adults is 68.50%, and the attraction effect is remarkable; the botanical attractant disclosed by the invention has the advantages of small dosage, long lasting period and the like, and has a relatively good application value in the aspects of preventing and treating diaphorina citri and preventing liberobacter asiaticum. 本发明公开了一种柑橘木虱引诱剂及其应用。本发明