what is the difference between contact and systemic insecticide?
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Many pesticides are 'contact' pesticides. This means to be effective they must be absorbed through the external body surface of the insect. ... Systemic pesticides can be moved (trans-located) from the site of application to another site within the plant where they retain a longer residual protection against insects.
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All About Bed Bug Sprays But before you go running off to the store with cash in hand, it's important to know what to look for in a contact spray. Most common pest killers use a synthetic pyrethroid as their main active ingredient, such as cypermethrin, imiprothrin, or tetramethrin.
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Hypochlorous acid is one of the most effective known biocides. This weak acid with the chemical name HClO or HOCl is the same chemical produced by the human immune system to kill invasive organisms and fight infection.
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In medicine systemic treatment refers to drugs or therapies that potentially affect the entire body. Local treatment addresses the disease or injury at a specific point.
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Permethrin lotion, 1%; Nix*. Permethrin is a synthetic pyrethroid similar to naturally occurring pyrethrins. Permethrin lotion 1% is approved by the FDA for the treatment of head lice. Permethrin is safe and effective when used as directed.
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Organic farmers do not use pesticides or herbicides. ... The main difference between organic and biodynamic is that biodynamic farming uses different principles that add vitality to the plant, soil and/or livestock, whereas traditional farming typically deteriorates the soil.
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DEET (chemical name, N,N-diethyl-meta-toluamide) is the active ingredient in many repellent products. It is widely used to repel biting pests such as mosquitoes and ticks. ... Rather than killing them, DEET works by making it hard for these biting bugs to smell us.
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Confidor style insecticides can be used in two ways. If used as a systemic insecticide the product is retained in the plant, and when flowering time comes round the nectar and pollen are fatal to feeding insects including bees.
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Malathion, naled, phenothrin, permethrin, and pyrethrins are all used for adult mosquito control, primarily through fogging in the early evening. Most of these applications are conducted by vector control districts.
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When an insecticide causes less harm to the natural enemies than the pests, it is a selective insecticide. Insecticides that are not selective or kill a wide range of insects including natural enemies, are called broad-spectrum.
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Permethrin vs Cypermethrin Much like Deltamethrin, Cypermethrin's targeted insects differ from that of permethrin. Cypermethrin is used to combat wasps, carpenter ants, carpenter bees, yellowjackets, and scorpions.
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['Cimexa Dust.', 'Bedlam Plus Aerosols.', 'CrossFire Insecticide.', 'CrossFire Aerosols.', 'Temprid FX Insecticide.', 'Steri-Fab Bed Bug Spray.']
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SYSTANE® CONTACTS Lubricant Eye Drops have been shown safe and effective for individuals with eyes sensitive to thimerosal. SYSTANE® CONTACTS Lubricant Eye Drops is an effective thimerosal- and sorbic-acid-free formula. For use as recommended by your eye care practitioner.
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Pesticide products contain both active ingredients and inert ingredients. Inert ingredients are also called other ingredients. Active ingredients are the chemicals in the product that are actually meant to kill or repel the pest. The other ingredients in the product play some other role besides controlling the pest.
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The difference between organic and inorganic pesticides: From a scientific view, inorganic pesticides do not contain carbon and are usually derived from mineral ores extracted from the earth. ... Organic pesticides contain carbon in their chemical structure.
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To treat the environment, use Outdoor Pest Control yard spray in and around the yard to control the spread of hookworms and other parasites (fleas, ticks, mosquitoes). Wondercide will dissolve the full life cycle, including insect egg and larvae, which is crucial to controlling hookworms.
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The big difference between the two is the way the get their food. A mushroom feed on dead organic matter while a tick feed on a living host. Saprophytes are plants while parasites can be plants or animals.