| abstract |
The invention provides a green insecticide and a preparation method thereof, belonging to the field of insecticides. The preparation method of the insecticide mainly includes preparing Chinese herbal medicine extract and modified shell powder; the Chinese herbal medicine extraction solvent adopts water, lauric acid and lauryl alcohol ethoxylate Ammonium sulfate mixed solution; shell powder modification is catalyzed by the auxiliary calcination of titanium dioxide, sodium citrate and 1-(3-hydroxy-n-propyl) cyclopentanol; the pesticide includes the following raw materials by weight: Chinese herbal medicine extract 80-100 parts, tea saponin 20-30 parts, probiotics 10-15 parts, baking soda 10-15 parts, garlic powder 10-12 parts, shell powder 10-14 parts, carbendazim 2-10 parts, alum 5-8 parts parts, 60-80 parts of water. The preparation method of the green insecticide of the invention is simple and low in cost; the insecticide has no toxic and side effects, has strong specificity, and has good anti-disease and insect pest effects, and can enhance soil fertility, provide trace elements required for plant growth, and improve the survival rate and yield of plants. Rate. |