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Open research questions in Insect Pest Control Strategies

61 unresolved questions extracted from the limitations and future-work sections of 343 Insect Pest Control Strategies papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • The development of resistance to current control methods. The lack of effective alternative control methods. The potential environmental and health impacts of chemical pesticides.

    Laboratory Evaluation of the Efficacy of Wild Thyme Oil (Thymus syriacus Boiss) and Its Nano-Formulations Using Silica Nanoparticles and Polyethylene Glycol Against the Two-Spotted Spider Mite (Tetranychus urticae Koch) (Acari: Tetranychidae) · 2026 · DOI

  • Resistance development in pest populations. Health risks to farmers and consumers. Environmental contamination. Limited availability and high cost of natural protectants.

    Cow Horn Ash as a Grain Protectant: A Comprehensive Review of Eco-Friendly Alternatives for Maize Weevil Management · 2026 · DOI

  • The pest has a high reproductive capacity and overlapping generations, making management challenging. The use of semiochemicals is an emerging approach for pest management, but its application remains limited.

    Gender-specific attractants for Conopomorpha sinensis Bradley: development and field evaluation of semi-solid slow-release formulations · 2026 · DOI

  • Cowpea weevil is a highly destructive pest that can cause significant damage to legume crops. The pest has developed resistance to chemical pesticides. There is a need for eco-friendly management strategies.

    Biology and eco-friendly management of cowpea weevil (Callosobruchus maculatus) in pea · 2026 · DOI

  • Soil degradation and phytosanitary imbalances in conventional cultivation systems. Limited understanding of the impact of conservation systems on plant-insect interactions.

    CULTIVATION SYSTEM AND ATTRACTIVENESS OF ONION LEAVES TO THRIPS · 2026 · DOI

  • Increased resistance to insecticides in the Aedes aegypti vector. Limited access to clean water in tropical countries, leading to mosquito breeding grounds.

    Computational identification of <i>Melaleuca cajuputi</i> essential oil compounds targeting <i>Aedes aegypti</i> odorant receptors · 2026 · DOI

  • The widespread distribution of the whitefly. The ability of the whitefly to transmit plant-pathogenic viruses. The lack of effective and safe methods for controlling the whitefly.

    Evaluation of the efficacy of some types of plant oil extracts in controlling the whitefly Bemisia tabaci on eggplant in green houses · 2026 · DOI

  • The primary issue with using plant essential oils is their chemical instability. There is a need for an ecofriendly alternative to chemically manufactured insecticides.

    Evaluation of clove-chitosan nanohybrids and clove nanoemulsions as bio-agents against the peach fruit fly, Bactrocera zonata (diptera: tephritidae) · 2026 · DOI

  • Controlling the red flour beetle in storage is crucial for food preservation. The lack of effective control methods for the red flour beetle in stored crops. The need to reduce dependence on synthetic chemical pesticides.

    Insecticidal, Repellent, and Oviposition Deterrent Effects of Methanolic Extracts of Thymus carmanicus Linnaus and Ziziphora tenoiur Jalas against Tribolium castaneum Herbst (Coleoptera: Tenebrionidae) · 2026 · DOI

  • The need for safe, natural alternatives to synthetic insecticides for integrated stored-product pest management. The lack of effective control methods for the red flour beetle in stored crops.

    Insecticidal, Repellent, and Oviposition Deterrent Effects of Methanolic Extracts of Thymus carmanicus Linnaus and Ziziphora tenoiur Jalas against Tribolium castaneum Herbst (Coleoptera: Tenebrionidae) · 2026 · DOI

  • Termite infestation can cause serious losses in agricultural systems, plantations, forestry, and building construction. Subterranean termites often remain undetected until the damage has reached an advanced stage.

    Olfactory and Trail-Following Responses of <i>Coptotermes curvignathus</i> to Selected Plant Leaf Extracts · 2026 · DOI

  • The study identifies a gap in the development of environmentally friendly termite management methods. The study aims to fill this gap by evaluating the potential of plant-based semiochemicals.

    Olfactory and Trail-Following Responses of <i>Coptotermes curvignathus</i> to Selected Plant Leaf Extracts · 2026 · DOI

  • Abstract Medicinal insects represent a valuable and still largely underexplored source of bioactive compounds with therapeutic potential for human health.

    Medicinal insects: a promising biological resource for human health and potential pharmaceutical applications · 2026 · DOI

  • The efficacy of the combined SiO2NP and gamma radiation treatment against other stored grain pests beyond T. granarium and whether the optimized 50 kGy dose transfers across different insect species remains to be determined.

    From wheat to wheat: synergistic effect of silica nanoparticles synthesized from wheat straw assisted by gamma irradiation against khapra beetle, Trogoderma granarium everts on wheat grain · 2026 · DOI

  • The practical application rate conversion from LC₅₀ laboratory values (0.697 mg/5 g wheat) to field-scale grain treatment (139-140 mg/kg) requires validation under real storage conditions with natural pest populations and varying environmental parameters.

    From wheat to wheat: synergistic effect of silica nanoparticles synthesized from wheat straw assisted by gamma irradiation against khapra beetle, Trogoderma granarium everts on wheat grain · 2026 · DOI

  • Future research should focus on (i) identifying the volatile and non-volatile compounds responsible for the observed behavioral effects, (ii) evaluating the stability and persistence of these extracts under real storage conditions, (iii) assessing sublethal impacts on oviposition behavior and insect physiology, and (iv) exploring their compatibility with other non-chemical control strategies within integrated pest management programs.

    Biological activity of Trachystemon orientalis extracts against Sitophilus oryzae and Oryzaephilus surinamensis · 2026 · DOI

  • 4393; 10.3390/molecules26154393 (2021). repellent. Molecules their use 26, for as 90. Ukeh, D. A., Oku, E. E., Udo, I. A., Nta, A. I. & Ukeh, J. A. Insecticidal effect of fruit extracts from Xylopia aethiopica and Dennettia tripetala (Annonaceae) against Sitophilus oryzae (Coleoptera: Curculionidae). Chil. J. Agric. Res. 72, 195–200 (2012). 91. Cortese, D., Mareco Da Silva, M. M., de Oliveira, G. S., Mussury, R. M. & Fernandes, M. G. Repellency and reduction of offspring emergence potential of some botanical extracts against Sitophilus zeamais (Coleoptera: Curculionidae) in stored maize. Insects 13, 842; 10.3390/insects13090842 (2022). 92. Thein, W. M., Javier, P. A. & Ceballo, F. A. Insecticidal activity of crude plant extracts against Sitophilus spp. (Coleoptera: Curculionidae) and Callosobruchus chinensis (L.) (Coleoptera: Bruchidae). Philipp. Agric. Sci. 96, 2 (2013). 93. Devi, K. C. & Devi, S. S. Insecticidal and oviposition deterrent properties of some spices against coleopteran beetle, Sitophilus oryzae. J. Food Sci. Technol. 50, 600– 604; 10.1007/s13197-011-0377-1 (2013). 94. Yankanchi, S. R. & Gadache, A. H. Grain protectant efficacy of certain plant extracts against rice weevil, Sitophilus oryzae L. (Coleoptera: Curculionidae). J. Biopesticides 3, 511–513; 10.57182/jbiopestic.3.2.511-513 (2010). ARTICLE IN PRESS ARTICLE IN PRESS ACCEPTED MANUSCRIPT 95. Silva, S. M., Haddi, K., Viteri Jumbo, L. O. & Oliveira, E. E. Progeny of the maize weevil, Sitophilus zeamais, is affected by parental exposure to clove and cinnamon essential oils. Entomol. Exp. Appl. 163, 220–228; 10.1111/eea.12559 (2017).

    Biological activity of Trachystemon orientalis extracts against Sitophilus oryzae and Oryzaephilus surinamensis · 2026 · DOI

  • The need for safe, eco-friendly, and effective alternatives to synthetic chemical repellents. The lack of sustainable and plant-based alternatives for mosquito control.

    Integrated phytochemical analysis and biological evaluation of Spathodea campanulata bud fluid for eco- friendly mosquito control applications · 2026 · DOI

  • Further research is needed to develop and scale sustainable repellents. Studies can examine the effectiveness of plant-derived PMD repellents in different settings. -

    PMD Pathway for Alternative Olfactory Mosquito Repellent; From Pharmacy Shelves to Favela Streets: Policy, Retail, and Media in the Politics of Mosquito Repellents in Brazil · 2026 · DOI

  • The gap in the availability and use of plant-derived PMD repellents in low-income settings. The lack of understanding of the sociotechnical dimensions that shape the insect repellent market.

    PMD Pathway for Alternative Olfactory Mosquito Repellent; From Pharmacy Shelves to Favela Streets: Policy, Retail, and Media in the Politics of Mosquito Repellents in Brazil · 2026 · DOI

  • The lack of effective and safe alternatives to synthetic insecticides for controlling T. citricida. The need to determine an effective concentration of neem seed oil that is relatively safe for non-target organisms.

    Efficacy of neem seed oil formulation (Azadirachta indica) against Toxoptera citricida on Siamese orange (Citrus nobilis) plants · 2026 · DOI

  • The rapid reproduction and short life cycle of C. maculatus. The lack of effective control methods for C. maculatus that do not compromise seed viability.

    Phytochemical Screening and the Efficacy of Leaf Extract and Powder of Ageratum conyzoides against Callosobrochus maculatus Fabricius (Coleoptera: Chrysomelidae) on Stored Cowpea Seeds · 2026 · DOI

  • The need for a control method for C. maculatus that does not compromise seed viability. The lack of effective botanical treatments for controlling C. maculatus.

    Phytochemical Screening and the Efficacy of Leaf Extract and Powder of Ageratum conyzoides against Callosobrochus maculatus Fabricius (Coleoptera: Chrysomelidae) on Stored Cowpea Seeds · 2026 · DOI

  • The study was conducted under laboratory conditions, which may not reflect the complexity of field conditions. The sample size and number of replicates may be limited. The study did not investigate the potential effects of the treatments on non-target organisms.

    Laboratory Evaluation of the Efficacy of Wild Thyme Oil (Thymus syriacus Boiss) and Its Nano-Formulations Using Silica Nanoparticles and Polyethylene Glycol Against the Two-Spotted Spider Mite (Tetranychus urticae Koch) (Acari: Tetranychidae) · 2026 · DOI

  • Yet barriers remain, including short-lived efficacy, labour-intensive preparation, lack of standardization, cultural concerns, and policy gaps. One hypothesis is cuticular abrasion leading to desiccation, though microstructural evidence is lacking. Standardization of preparation, dosage, and storage is lacking, leading to inconsistent efficacy.

    Cow Horn Ash as a Grain Protectant: A Comprehensive Review of Eco-Friendly Alternatives for Maize Weevil Management · 2026 · DOI

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61 open questions have been extracted from the limitations and future-work passages of 343 Insect Pest Control Strategies papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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