| abstract |
The invention discloses a botanical pesticide for preventing and controlling aphids. 0.8-1.5% by volume of trehalose, 0.1-0.4% by volume of chitosan and the balance of traditional Chinese medicine components are uniformly mixed to prepare a traditional Chinese medicine-containing active mixed culture base; the compound microorganism strain is inoculated into the active mixed medium containing traditional Chinese medicine for fermentation and culture, until the concentration of microorganisms reaches 4 billion strains/ml, that is, the botanical pesticide for preventing and controlling aphids is obtained; Wolf Poison, Kochia, Guanzhong, Polygonum cuspidatum, Treats, Shijunzi, Cnidium and Clove. The invention can effectively prevent and control aphids without pollution. |