生物农药在果树病虫害防治中的应用研究

中图分类号：S436.6 文献标识码：A

Research on The Application of Biopesticides in Fruit Tree Pest and Disease Control

FU Daqing （Jinzhong Vocational and Technical College，Jinzhong Shanxi O3o6oo，China）

Abstract：Biopesticides have emergedasacritical alternativeto chemical pesticides duetotheir environmentally friendly nature，lowresidue，andsustainability.Themechanismsof microbial pesticides，botanical pesticides，and biochemicalpesti cides incontrollngfruit tree pests and diseases were analyzed.Throughcase studiesof aple，citrus，grape，andother fruit tres，the applicationeficacyandexistingchallngesarediscussed.Theresearchdemonstrates thatbiopesticides cansignificantly reduce pest and disease incidence while decreasing chemical pesticide usage by 30%-50% . However，widespread adoptionstillfcestecicalonomicndawareesselatedbarrrs.Aodingly，tispaprproosstriniylbative promotion strategyencompassing technological，operational，andinstitutionaldimensions toenhancemarket penetrationof biopesticides，providing theoretical and technical support for sustainable fruit production.

Keywords：biopesticides；fruit tree pests and diseases；mechanism of action；green control；sustainable agriculture

在全球农业生产体系中，果园作为水果供应的重要基地，其化学农药的使用量却日益成为环境保护与食品安全领域关注的重点。（剩余6040字）