Biopesticide taking tea bran as raw material as well as preparation method and application of biopesticide

The invention discloses a biopesticide with tea bran as a raw material and a preparation method and application thereof.The biopesticide is prepared from the tea bran as the main raw material through extraction and microbial fermentation thereof.The biopesticide is simple in raw material, non-toxic, pollution-free, environmentally friendly, low in production cost, high in cost performance, good in pest and disease control effect and suitable for popularization and application. The composition also can promote crop growth and improve product quality, has a pest and disease resistance effective rate of 95% or more under a dosage of 5%, and does not produce drug resistance for pest and disease damage. 本发明公开了一种以茶麸为原料的生物农药及其制备方法和应用，所述的生物农药以茶麸为主要原料，经过提取后用微生物发酵而成，本发明产品原料简单，无毒无公害，对环境友好，且生产成本低、性价比高，防治病虫害效果好，还可促进作物生长，提高产品质量，在5%的用药量下，抗病虫害有效率可达95%以上，病虫害不会产生抗药性。