What a pest means?
1 : an epidemic disease associated with high mortality specifically : plague. 2 : something resembling a pest in destructiveness especially : a plant or animal detrimental to humans or human concerns (such as agriculture or livestock production) 3 : one that pesters or annoys : nuisance.
What is pest and examples?
A pest is any organism that spreads disease, causes destruction or is otherwise a nuisance. Some examples of pests are mosquitoes, rodents, and weeds. … Examples of beneficial insects are dragonflies (which feed mainly on mosquitoes) and lady beetles (which eat aphids, scale insects, mites, and other insects).
What is the meaning of pest control?
Pest control is the regulation or management of a species defined as a pest, a member of the animal kingdom that impacts adversely on human activities. … Control of these pests is attempted through exclusion, repulsion, physical removal or chemical means.
What is vector and pest?
The term “pest” is a very broad term that basically defines organisms that are an annoyance to humans because they are in places we don’t want them to be, like our homes. … Vectors are organisms that transmit disease to humans. Examples of vectors include: mosquitoes, ticks, and fleas.
Is pest short for pestilence?
A pest is something or someone that bugs you. … In fact, the “destructive or harmful insect” definition came before “annoying person,” following the “plague or pestilence” meaning of pest.
What are the 3 methods of pest control?
Now, let’s see how these pest control methods are used.
- Physical methods of pest control. This is one of the natural methods of pest control; it is a non-chemical pest control method. …
- Chemical methods of pest control. …
- Cultural methods of pest control. …
- Biological methods of pest control.
What are the two types of pest?
Types of Pests
- Ants, Bees and Wasps. Wasps, bees and ants (collectively known as hymenopterods) are one of the largest orders of insects. …
- Bed Bugs. Bedbugs are small, elusive, and parasitic organisms all belonging to a family of insects called Cimicidae. …
- Cockroaches. …
- Fleas. …
- Flies. …
- Myriapods. …
- Pigeons. …
- Rodents.
What are the four things required to make a pest?
Answer:
- Water – its importance and source.
- W ater contamination and disease.
- Community water supplies.
- W ater supply contaminants and disinfection.
- Contaminated water supplies.
- Treating contaminated water.
- Water supply plumbing.
Why pest is harmful to human being?
Pesticides and human health:
Pesticides can cause short-term adverse health effects, called acute effects, as well as chronic adverse effects that can occur months or years after exposure. Examples of acute health effects include stinging eyes, rashes, blisters, blindness, nausea, dizziness, diarrhea and death.
What’s another name for pest control?
Synonyms
- extermination.
- pest management.
- clean sweep.
- combat pests.
- combating pests.
- control of harmful organisms.
- control of organisms harmful.
- control of parasites.
What are the 4 major disease vectors?
Disease vectors
- Malaria (protozoan): Anopheles species of mosquito.
- Lymphatic filariasis (nematode worm): Culex, Anopheles, Aedes species of mosquito.
- Dengue (virus): Aedes species of mosquito.
- Leishmaniasis (protozoan): mainly Phlebotomus species of sandfly.
What is a vector insect?
A vector is an organism that acts as an intermediary host for a parasite. Most importantly the vector transfers the parasite to the next host. Good examples of vectors are the mosquito in transmitting malaria and ticks in transferring Lyme disease.
Are vectors pest?
A pest is an organism which has characteristics that are can be injurious or unwanted. … Examples of these include those organisms which vector human disease, such as rats and fleas which carry the plague, or mosquitoes which vector malaria.