What are the categories of pests?

Pests can be broken into four main categories
  • Vertebrate Pests. Have a backbone. Examples: Rodents, birds, reptiles, and other mammals.
  • Invertebrate Pests. No backbone. Examples: Insets, spiders, ticks, slugs.
  • Weeds. Any plant growing out of place.
  • Diseases. Fungi, bacteria, viruses, and other microorganisms.

What are the five major categories of pests?

The five major categories of pests include insects and related pests, weeds, nematodes, diseases, and rodents and other animals.

What are the three main pests in crops?

Here are some of the most destructive pests in agriculture:
  • Locusts. Locusts are notorious in the agriculture industry. …
  • Japanese Beetles. …
  • Mormon Crickets. …
  • True Bugs. …
  • Corn Rootworm. …
  • Colorado Potato Beetle. …
  • Stink Bugs.

What are the four pest groups?

Insects, Nematodes, Snails, & Slugs.

What are crop pests examples?

Lepidopterous fruit borers are generally the most important pests affecting production. Other important species include various leaf- and flower-eating caterpillars and beetles, bark borers, scales, leaf mites, fruit-sucking bugs, fruit-piercing moths and fruit flies.

How many types of pests are there?

There are approximately 70 000 pest species and diseases that damage agricultural crops worldwide (Pimentel, 2009).

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.

What are the 4 methods of pest control?

Types of pest control methods
  • Physical methods of pest control.
  • Chemical methods of pest control.
  • Cultural methods of pest control.
  • Biological methods of pest control.

What are pest of farm crops?

Major pests include helicoverpa, spider mites, mirids, aphids and whiteflies. Minor pests include thrips, green vegetable bug, pale cotton stainer bug, cotton harlequin bug, soil insects (true and false wireworm), redshouldered leaf beetle, leafhoppers/jassids, and mealybug.

What is a major pest?

Major pests include helicoverpa, spider mites, mirids, aphids and whiteflies. Minor pests include thrips, green vegetable bug, pale cotton stainer bug, cotton harlequin bug, soil insects (true and false wireworm), redshouldered leaf beetle, leafhoppers/jassids, and mealybug.

What are major or key pest?

Key / major / main pests. These are insect pests that are found every where particular crops are grown. They are usually the target of insect pest control. They cause significant losses on the crops that they attack, e.g. Clavigralla tomentosicollis on cowpea.

What is the most common pest?

1. Ants. According to the National Pest Management Association, ants are the biggest nuisance within American households. This includes carpenter ants, odorous house ants and pavement ants—among hundreds of other ant species found in the United States.

What are pests in agriculture?

Pests can include weeds, plant pathogens (certain fungi, bacteria, and viruses), rodents, and nematodes in addition to the plant-feeding insects and mites described in the preceding text, and are estimated to destroy as much as one-third of all agricultural yield.

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.

What are the causes of pest?

What causes a pest infestation?
  • Seasonal changes.
  • Weather changes.
  • Food and/or water shortages.
  • Loss of habitat.

How do you control crop pests?

8 Ways to Control Common Garden Pests
  1. Use Barriers. Create a physical barrier to stop pests getting to your fruit and vegetables. …
  2. Keep Your Soil Healthy. Healthy soil produces stronger plants that have better resistance to any damage incurred by insects. …
  3. Crop Rotation. …
  4. Slug Beer Trap.

What are the 7 main characteristics of insects?

Characteristics of Insects

Insects have jointed appendages as arthropods (arthropod means “jointed foot”), an exoskeleton (hard, external cover), segmented body, ventral nervous system, digestive system, open circulatory system, and advanced sensory receptors.

What are the effects of pests on crops?

Heavy attack by pests may result in total crop failure. Infected seeds, crops, and vegetables have low market value. Pests reduce the quality of crops. Pests eat up leaves of crops, thereby reducing the photosynthetic activity of the plant.

How do you identify pests?

  1. Step 1: Examine the Plant. If you suspect an insect is causing problems, examine the plant. Check the leaves, top and bottom, looking for insects, caterpillars, and egg masses. …
  2. Step 2: Identify the Type of Pest. Entomologists (insect specialists) often categorize insects by how they feed. Chewing insects eat leaves.

What is basis of insect classification?

Insects are classified primarily on the basis of wing structure, mouthpart structure and type of metamorphosis.

What are 10 characteristics of insects?

Characteristics of Insect Class Insecta
  • These are tracheated arthropods.
  • It possesses 3 pairs of jointed legs.
  • Body is segmented.
  • Insect body is divided into 3 regions viz., head, thorax and abdomen.
  • It possesses a pair of compound eyes & antennae.
  • Two pairs of wings are present in adult stage.