What is definition of insect pest?

Insect pests (less than 1% of all species) are those insects that feed on, compete for food with, or transmit diseases to humans and livestock. Ecosystems modified by human activities have provided opportunities for insects, and species that successfully adapt often become pests (Borror, et al., 1981)

What is the best definition of a pest?

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.

How do you define pest?

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 insect pest examples?

7.1 Major pests

  • 7.1.1 Fruit borers. …
  • 7.1.2 Fruit-piercing moths. …
  • 7.1.3 Leaf-feeding caterpillars. …
  • 7.1.4 Leafrollers. …
  • 7.1.5 Beetle borers. …
  • 7.1.6 Scarab beetles. …
  • 7.1.7 Soft scales. …
  • 7.1.8 Bugs.

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.
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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 characteristics of pest?

To become a pest, an organism must possess three characteristics:

  • An Existing Suitability to the Habitat in which it has Become a Pest. This characteristic refers to a pest’s living habits. …
  • A Sufficiently high population and/or breeding rate to expand into the habitat. …
  • An Opportunity to cause some form of injury to man.

Which insect destroy the crops?

Aphids. How it Kills: Also known as plant lice, they are diminutive, soft bodied, pear shaped insects which suck sap, typically during the spring and summer seasons. Severe infestation results in curling of leaves, stunted growth and gradual drying and death of young plants.

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