The invention discloses an efficient
plant protection product and a preparation method thereof, and mainly relates to the technical field of
plant disease and
insect prevention and control. The efficient
plant protection product is prepared from the following raw materials in parts by weight: 10-20 parts of
matrine, 5-12 parts of veratrine, 3-5 parts of
bacillus thuringiensis, 1-3 parts of agrotis segetum granulosis
virus, 1-3 parts of heliothis armigera granulosis
virus, 1-3 parts of
pieris rapae granulosis
virus, 1-3 parts of
plutella xylostella granules virus, 4-8 parts of
beauveria bassiana, 3-6 parts of green
muscardine fungus, 4-6 parts of
machine oil emulsion, 1 part of surfactant and 5 parts of a
thickening agent. The efficient plant protection product is prepared by adopting a plant-sourced extract as the main
raw material of the plant protection product, has low cost, wide
raw material source, environmental friendliness, no
toxicity and no residue, can achieve efficient effects for preventing and controlling diseases and insects, sterilizing and killing insects; and the plant protection product can be used for preventing and controlling insects of garden trees, fruit trees, vegetables, crops and other insects, and the usage of chemical
pesticide can be greatly reduced after the plant protection product is used.