Special biological pesticide fertilizer for fruit trees and preparation method of special biological pesticide fertilizer

The invention discloses a special biological pesticide fertilizer for fruit trees and a preparation method of the special biological pesticide fertilizer. The special biological pesticide fertilizer is prepared from the following raw materials in parts by weight: 50-60 parts of dried-up pond soil particles, 40-50 parts of agricultural straw powder, 10-20 parts of bamboo sawdust, 10-30 parts of longan shell, 12-18 parts of ripen leaf pine needles, 4-9 parts of angled bittersweet, 1-5 parts of artemisia apiacea dregs and 2-6 parts of sophora flavescens dregs. With the dried-up pond soil particles and the agricultural straw powder as main components of the fertilizer, and with insecticidal active components of traditional Chinese medicines and the efficacies of bamboo scraps and bamboo vinegar, the special biological pesticide fertilizer is significant in fertilizer efficiency, good in crop growth, and free of pollution to environment, and is capable of expelling parasite, killing parasite and resisting diseases.