新疆荒漠绿洲生态区番茄潜叶蛾生物学、生态学研究及综合防控技术体系构建

Study on the biology and ecology of Tuta absoluta in Xinjiang and the construction of Integrated Pest Management system

  • 摘要:
    目的 整合国内外番茄潜叶蛾研究进展,结合新疆荒漠绿洲生态区的生产实际,构建适配本区域的综合防控技术体系。
    方法 基于文献梳理与统计分析,系统总结番茄潜叶蛾在生物学特性、生态适应机制及防控技术方面的研究进展,并结合新疆多点试验结果进行综合评估。
    结果 番茄潜叶蛾在新疆表现出显著的生态适应性,其生活史特征、寄主范围及发育参数受环境因子影响显著;同时该虫害种群具备较强的扩散能力,且抗药性演化快速。现有防控技术包括生物防治、理化诱控及环境友好型化学防控等,但单一措施难以长期稳定控制种群。通过技术筛选与集成优化,构建了多技术协同的综合防控模式。
    结论 以理化诱控与环境友好型化学防治为核心的综合防控技术体系在新疆荒漠绿洲生态区表现出良好的适用性,田间防效达90%以上,为区域化绿色防控提供了重要技术支撑,并为入侵害虫的持续治理提供了参考。

     

    Abstract:
    Objective To synthesize global research advances on Tuta absoluta and, in combination with the agricultural realities of the desert–oasis agroecosystem in Xinjiang, to develop a regionally adapted integrated pest management (IPM) strategy.
    Methods Based on a comprehensive literature review and statistical analysis, we systematically summarized research progress on the biological characteristics, ecological adaptation mechanisms, and control technologies of T. absoluta. These findings were further evaluated using multi-location field trial data from Xinjiang.
    Results T. absoluta exhibits strong ecological adaptability in Xinjiang. Its life history traits, host range, and developmental parameters are significantly regulated by environmental factors. Meanwhile, the species shows pronounced dispersal capacity and rapid evolution of insecticide resistance. Current control strategies—including biological control, physico-chemical trapping, and environmentally friendly chemical control—are effective to some extent; however, single measures fail to achieve long-term population suppression. Through technology screening and integration, a synergistic multi-strategy IPM framework was established.
    Conclusion An integrated control system centered on physico-chemical trapping and environmentally friendly chemical control demonstrates strong applicability in the desert–oasis agroecosystem of Xinjiang, achieving over 90% field control efficacy. This system provides critical technical support for region-specific green pest management and offers a practical reference for the sustainable control of invasive pests.

     

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