noun. an annoying or troublesome person, animal, or thing; nuisance. an insect or other small animal that harms or destroys garden plants, trees, etc. a deadly epidemic disease, especially a plague; pestilence.
What is pest and different types of pest?
– Pests include insects, nematodes, mites, snails, slugs, etc. and vertebrates like rats, birds, etc. Depending upon the importance, pests may be agricultural forest, household, medical, aesthetic and veterinary pests.
What is pest in biology?
pest. A general term for organisms (rats, insects, etc.) which may cause illness or damage or consume food crops and other materials important to humans. An organism that is considered a nuisance to man, most usually having pathogenic properties.
What is pesticides and pest?
Pests are organisms that occur where they are not wanted or that cause damage to crops or humans or other animals. A pesticide is a term for any substance intended for preventing, destroying, repelling, or mitigating any pest.
What is pesticide mean in science?
A pesticide is any substance used to kill, repel, or control certain forms of plant or animal life that are considered to be pests. Scientists do not yet have a clear understanding of the health effects of these pesticide residues.
What is pest in agriculture?
Wherever agriculture has been practiced, pests have attacked, destroying part or even all of the crop. In modern usage, the term pest includes animals (mostly insects), fungi, plants, bacteria, and viruses. Human efforts to control pests have a long history.
Is Grasshopper a pest?
Grasshoppers are among the most difficult insect pests to manage in the garden. The best strategy in agricultural and rangeland areas during major migrations is to treat the grasshoppers with an insecticide early in the season when they are still young nymphs living in uncultivated areas.
What are the 3 types of pest control?
3 Basic Types Of Pest Control
- Pest Extermination. If you have an existing pest problem–be it ants, cockroaches, earwigs, or any other kind of crawling pest–then you need to have the existing problem taken care of quickly.
- Pest Removal.
- Pest Prevention.
Are ants pests?
Ants are the most frequent and persistent pests encountered around homes and buildings. Besides being a nuisance, ants contaminate food, build unsightly mounds on property, and cause damage by hollowing out wood and other materials for nesting.