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  2. Insect repellent - Wikipedia

    en.wikipedia.org/wiki/Insect_repellent

    Synthetic repellents tend to be more effective and/or longer lasting than "natural" repellents. [1] [2]For protection against ticks and mosquito bites, the U.S. Centers for Disease Control (CDC) recommends DEET, icaridin (picaridin, KBR 3023), oil of lemon eucalyptus (OLE), para-menthane-diol (PMD), IR3535 and 2-undecanone with the caveat that higher percentages of the active ingredient ...

  3. File:Action photo of nasal spray on a black background.jpg

    en.wikipedia.org/wiki/File:Action_photo_of_nasal...

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  4. Bed bug - Wikipedia

    en.wikipedia.org/wiki/Bed_bug

    Bed bug bites are caused primarily by two species of insects: Cimex lectularius (the common bed bug) and Cimex hemipterus, found primarily in the tropics. [3] Their size ranges between 1 and 7 mm. [7] They spread by crawling between nearby locations or by being carried within personal items. [2]

  5. PNG - Wikipedia

    en.wikipedia.org/wiki/PNG

    When converting an image from the PNG format to GIF, the image quality may suffer due to posterization if the PNG image has more than 256 colors. GIF intrinsically supports animated images. PNG supports animation only via unofficial extensions (see the section on animation, above). PNG images are less widely supported by older browsers.

  6. List of pest-repelling plants - Wikipedia

    en.wikipedia.org/wiki/List_of_pest-repelling_plants

    Image Pests Artemisias: repels insects, [2] including ants, cabbage looper, cabbage maggot, carrot fly, codling moth, flea beetles, whiteflies, the Cabbage White, and the Small White, as well as mice [3] Basil: repels flies, including mosquitoes [2] [4] the carrot fly, asparagus beetles and whiteflies [3] Borage: repels tomato hornworm and ...

  7. Beauveria bassiana - Wikipedia

    en.wikipedia.org/wiki/Beauveria_bassiana

    It is also effective against bed bug colonies due to B. bassiana carried by infected bugs back to their harborages. The tested strain of B. bassiana caused rapid mortality (3–5 days) after short-term exposure. [1] In a 2017 follow-up study, pyrethroid-resistant bed bugs had >94% mortality after treatment with a commercial preparation of B ...