A slow-release composition comprising: first host material comprising a mesoporous molecular sieve； guest material within the first host material, the guest material comprising at least one pheromone, wherein the pheromone is selected from a group consisting of: 1,7-dioxaspiro-5,5-undecane； Z-7-Tetradecenal； E-11-hexadecenal； E-11-Hexedecenyl-1-acetate； E,E-8,11-dodecandien-1-ol； Z,E-9,11,13-Tetradecatrienal, and E,Z,Z-3,8,11-Tetradecatrienyl acetate, and mixtures thereof.
