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Insect repellent. A mosquito coil. An insect repellent (also commonly called " bug spray ") is a substance applied to the skin, clothing, or other surfaces to discourage insects (and arthropods in general) from landing or climbing on that surface. Insect repellents help prevent and control the outbreak of insect-borne (and other arthropod ...
Butterflies (order Lepidoptera) are a good example of the balancing act between the costs and benefits associated with defense. In order to take off, butterflies must have a thorax temperature of 36–40 °C (97–104 °F). This energy is derived both internally through muscles and externally through picking up solar radiation through the body ...
Peppermint. repels aphids, cabbage looper, flea beetles, squash bugs, whiteflies, and the Small White [3] Petunias. repel aphids, tomato hornworm, asparagus beetles, leafhoppers, [2] and squash bugs [3] Pitcher plants. traps and ingests insects. Radish. repels cabbage maggot and cucumber beetles [3] Rosemary.
Mosquito repellents (including a mosquito coil) in a Finnish store. Insect repellents are applied on skin and give short-term protection against mosquito bites. The chemical DEET repels some mosquitoes and other insects. [117] Some CDC-recommended repellents are picaridin, eucalyptus oil , and ethyl butylacetylaminopropionate (IR3535). [118]
Chemical defense is a strategy employed by many organisms to avoid consumption by producing toxic or repellent metabolites or chemical warnings which incite defensive behavioral changes. [ 1 ] [ 2 ] The production of defensive chemicals occurs in plants, fungi, and bacteria, as well as invertebrate and vertebrate animals.
Mosquitoes are generally considered annoying and some species transmit diseases, thus leading to a variety of human efforts to eradicate or reduce their presence. Mosquito control manages the population of mosquitoes to reduce their damage to human health, economies, and enjoyment. Mosquito control is a vital public-health practice throughout ...
Vector control is any method to limit or eradicate the mammals, birds, insects or other arthropods (here collectively called "vectors") which transmit disease pathogens. The most frequent type of vector control is mosquito control using a variety of strategies. Several of the "neglected tropical diseases" are spread by such vectors.
Syrphus hoverfly larva (below) feed on aphids (above), making them natural biological control agents. Biological control or biocontrol is a method of controlling pests, whether pest animals such as insects and mites, weeds, or pathogens affecting animals or plants by using other organisms. [ 1 ] It relies on predation, parasitism, herbivory, or ...
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