The present invention discloses a special
insect disinfestation and sterilization agent for strawberry, wherein the special
insect disinfestation and sterilization agent comprises, by weight, 20-30 parts of
berberine, 25-36 parts of wuyiencin, 10-30 parts of
metaldehyde, 11-21 parts of
phoxim, 8-15 parts of dipterex, 5-8 parts of
chlorpyrifos, 10-20 parts of litchi shell, and 5-15 parts of
willow leaf. The invention further discloses a preparation method of the special
insect disinfestation and sterilization agent. According to the present invention, by compounding the chemical
reagent and the
plant, the good insect disinfestation and sterilization effect is provided; through the reasonable ratio, the effective insect disinfestation and sterilization effect can be ensured, and the good economic and the ecological benefits can be obtained; the
raw material source is wide, the cost low, and the insect disinfestation and sterilization agent is suitable for large area promotion application; and the special insect disinfestation and sterilization agent can be subjected to one time use from the reality so as to reduce the labor operation.