Quick Answer: Which of the following is a most notorious Polyphagous pest?

Bemisia tabaci (Gennadius), commonly known as silverleaf whitefly, is a polyphagous pest and one of the most notorious invasive arthropods worldwide. It is known to feed on more than 900 plant species and vector over 100 plant-damaging viruses (Oliveira et al. 2001; Simmons et al. 2008).

Which is the Polyphagous pest?

Polyphagous pests are those which feed on plants belonging to diverse taxonomic groups. … The most important polyphagous pests are termites, grasshoppers, hairy caterpillars, cutworms, etc. Other polyphagous pests include aphids, whiteflies, white grubs, mealy-bugs, tobacco caterpillar, gram caterpillar, etc.

Is a locust a pest?

Locusts are large herbivorous insects that can be serious pests of agriculture due to their ability to form dense and highly mobile swarms.

What are the examples of pest?

A pest is any organism that spreads disease, causes destruction or is otherwise a nuisance. Some examples of pests are mosquitoes, rodents, and weeds. Not all insects are pests. Many different kinds of insects eat other insects and are beneficial species.

What kind of bugs leave sawdust?

There are two insects that produce sawdust-like frass: carpenter ants and drywood termites.

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.
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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 3 methods of pest control food hygiene?

Preventing access to food and water:

  • food stores and containers should be pest-proof;
  • spills cleaned up quickly;
  • remove standing water;
  • waste stored in pest-proof containers and storage areas kept clean.
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