| abstract |
The invention discloses a Bemisia tabaci repellent and a preparation method thereof, belonging to the technical field of insect control. The preparation method comprises the following steps: preparing a preliminary mixture, aerogel modification, compounding, and post-processing; The method for preparing the preliminary mixture is as follows: the plant extract, nano-zeolite powder, thymol, acetylpyrazine and benzyl acetate are mixed uniformly, and then vacuum freeze-drying is performed, and the preliminary mixture is obtained after the vacuum freeze-drying is completed; The whitefly repellent can prolong the duration of the whitefly repellent, avoid affecting the yield of crops, and can also inhibit the laying of eggs of the bemisia tabaci. |