A slow-release electrospun fibrous attractant for cydia pomonella and a preparation method and application thereof
The core-shell structured nanofiber membrane prepared by electrospinning technology solves the problems of early burst release and short duration of effect of sex pheromones of pear fruit moth, and realizes long-term and uniform release of sex pheromones of pear fruit moth, thereby improving the pest control effect.
CN122397730APending Publication Date: 2026-07-17SHANDONG ACADEMY OF PESTICIDE SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG ACADEMY OF PESTICIDE SCI
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
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Figure CN122397730A_ABST
Abstract
本发明公开了一种梨小食心虫缓释型静电纺丝纤维性诱剂及其制备方法和应用，属于害虫防治技术领域。该性诱剂为核壳结构纳米纤维膜，壳层为聚羟基丁酸酯，芯层为醋酸纤维素并负载梨小食心虫性信息素，具有三阶段释放特性，有效抑制早期突释，释放时间延长至122天。制备方法包括配制芯层和壳层纺丝液，采用同轴静电纺丝成膜。本发明性诱剂持效期达50天，诱捕效果优于市售载体，且载体材料可完全生物降解，在绿色害虫防治领域具有良好应用前景。
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