Repellent for pine wood nematode propagation vector insects

The invention discloses a repellent for pine wood nematode propagation vector insects. The repellent is prepared from the following components in percentage by weight: 5% to 26% of active component, 13% to 26% of synergistic component, 4% to 13% of stabilizer, and 43% to 78% of solvent, wherein the sum of the percentages of the components by weight is 100%; the active component is a mixture of linalool, limonene, cineole, methyl salicylate, rosolic acid, ocimene, isoborneol, trans-caryophyllene, methyl charvicol, methyl salicylate, and verbena oil; the synergistic component comprises one or more than one of dipentene, cyclohexylamine, oxalic acid, guaiacol and alpha-phellandrene; the stabilizer comprises one or two of methyl carbonate, ethylene glycol, BHT and polyisobutylene. The repellent has the advantages that the food taking and egg laying of adult vector insects with the pine wood nematode propagation function can be effectively repelled, and the pine wood nematode propagation probability of the vector