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  2. Pesticide application - Wikipedia

    en.wikipedia.org/wiki/Pesticide_application

    A manual backpack-type sprayer Space treatment against mosquitoes using a thermal fogger Grubbs Vocational College students spraying Irish potatoes. Pesticide application is the practical way in which pesticides (including herbicides, fungicides, insecticides, or nematode control agents) are delivered to their biological targets (e.g. pest organism, crop or other plant).

  3. Carbaryl - Wikipedia

    en.wikipedia.org/wiki/Carbaryl

    Carbaryl is often inexpensively produced by direct reaction of methyl isocyanate with 1-naphthol. [5]C 10 H 7 OH + CH 3 NCO → C 10 H 7 OC(O)NHCH 3. Alternatively, 1-naphthol can be treated with excess phosgene to produce 1-naphthyl chloroformate, which is then converted to carbaryl by reaction with methylamine. [5]

  4. Bifenthrin - Wikipedia

    en.wikipedia.org/wiki/Bifenthrin

    Bifenthrin has the longest known residual time in soil of insecticides currently on the market. It is a white, waxy solid with a faint sweet smell. It is chemically synthesized in various forms, including powder, granules and pellets. However, it is not naturally occurring. [1]

  5. Granular applicator - Wikipedia

    en.wikipedia.org/wiki/Granular_applicator

    Granular applicator is a machine that applies granular fertiliser, pesticide, such as slug pellets or Avadex, or insecticide. [1] Granular applicators are used for precision application of solids to improve crop yields and quality. Application rates are often controlled electronically to improve accuracy.

  6. Animal repellent - Wikipedia

    en.wikipedia.org/wiki/Animal_repellent

    Scarecrow in a field Rat guards: steel or aluminum discs attached to the mooring line to prevent rats from boarding a ship Ultrasonic bird repeller. An animal repellent consists of any object or method made with the intention of keeping animals away from personal items as well as food, plants or yourself.

  7. Temefos - Wikipedia

    en.wikipedia.org/wiki/Temefos

    Temefos or temephos (trade name Abate) is an organophosphate larvicide used to treat water infested with disease-carrying insects [2] including mosquitoes, midges, and black fly larvae.

  8. Sieve analysis - Wikipedia

    en.wikipedia.org/wiki/Sieve_analysis

    A sieve analysis (or gradation test) is a practice or procedure used in geology, civil engineering, [1] and chemical engineering [2] to assess the particle size distribution (also called gradation) of a granular material by allowing the material to pass through a series of sieves of progressively smaller mesh size and weighing the amount of material that is stopped by each sieve as a fraction ...

  9. Sevin - Wikipedia

    en.wikipedia.org/wiki/Sevin

    Sevin may refer to: Sevin (given name), a Turkish feminine given name; A commercial version of carbaryl (insecticide) Sevin (rapper), an American Christian hip hop musician; Sévin (surname), a French surname