Which of the following is an example of a biological pest control?

An example of biological control is the release of parasitic wasps to control aphids. Aphids are a pest of plants and cause huge damage to plants as they remove nutrients from the plant. The parasitic wasp lays eggs in aphids, as shown in the movie.

Which one of the following is an example of biological control agents?

Baculoviruses (mostly of genus Nucleopolyhedrovirus NPV) are useful in controlling many insects and other arthropods. They are species specific narrow spectrum bioinsecticides. There is no side effect on plants, mammals, birds, fish and nontarget insects.

What are biological pest control methods?

There are three primary methods of using biological control in the field: 1) conservation of existing natural enemies, 2) introducing new natural enemies and establishing a permanent population (called “classical biological control”), and 3) mass rearing and periodic release, either on a seasonal basis or inundatively.

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 biological methods?

Definition. Biological techniques are methods or procedures that are used to study living things. They include experimental and computational methods, approaches, protocols and tools for biological research.

What are the advantages and disadvantages of biological control?

Advantages & Disadvantages of Biological Control

  • Minimized Safety Concerns. Unlike chemical pesticides, biological control agents, also called bioagents, leave behind no long-lasting residues that remain in the environment. …
  • Increased Selectivity. …
  • Cost Considerations. …
  • Dedication of Time. …
  • Skill Level. …
  • New Pests.

What is an example of a biological control attempt that went wrong?

Cane toads, which were introduced in 1935 to control cane beetles in Queensland’s sugar cane crops, are probably the most infamous example of biocontrol going wrong in Australia.

Is used in biological pest control?

Biological control involves the mass-production and release of natural enemies such as parasitoids and predators to control pest insects in an environmentally sound manner. Radiation is used to increase the applicability, cost-effectiveness and safety of rearing, shipping and deploying such natural enemies.

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