The plant-derived pesticides have drawn people's attention due to its advantages of high efficacy, low toxicity, low residue and low cost for development. The sources of botanical pesticides were reviewed in the paper. They mainly belong to Lamiaceae, Compositae, Poaceae, Myrtaceae, Cruciferae, Lauraceae etc. The indoor inhibition effect, antibacterial ingredients and inhibiting mechanism of different botanical extracts against Botrytis cinerea were also analyzed. The problems in recent researches were pointed out finally. All these may...