What are the four major pest categories?
Pests can be broken into four main categories
Any plant growing out of place. Fungi, bacteria, viruses, and other microorganisms.
What are the pests of wheat?
- Termites.
- American pod borer.
- Aphids.
- Brown mite.
- Army worm/cut worm.
- Shoot fly.
- Wheat thrips.
- Pink stem borer.
What are insects for Class 3?
Ans- Few examples of common insects are houseflies, mosquitoes, ants, cockroaches, honeybees, beetles, termites, butterflies, etc.
What are the 3 main pests in storage?
- Rice Weevil. (Sitophilos oryzae (Linnaeus)) Click for more info. A female lays up to 150 eggs. …
- Angoumois Grain Moth. (Sitatroga cerealella (Olivier)) Click for more info. The white larvae bore into the kernels and eat the inside. …
- Lesser Grain Borer. (Rhyzopertha dominica (Fabricus) Click for more info.
Is termite a storage pest?
Several species of dry wood and subterranean termites are storage pests and can become a problem in farmers’ granaries or in village stores. Most of the damage occurs in wooden storage structures, but some subterranean termites also feed directly on the stored grain.
What is the difference between insects and arthropods?
Arthropods include insects as well as non-insects such as spiders, millipedes, centipedes, ticks, mites and crayfish. “Insect” is the subdivision of Arthropods which includes creatures with the following characteristics: Three main body parts: head, thorax and abdomen. Antennae on the head.
What are the major insect pest?
- 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.
How many types of insects are there?
In the world, some 900 thousand different kinds of living insects are known.
What are five types of pests?
- Ants. Ants are one of the most common household pests. …
- Termites. Termites are the most destructive pests in the United States. …
- Flies. Flies can get into your home through windows, doors, or other openings. …
- Rats. …
- Mosquitos. …
- Cockroaches. …
- Bed Bugs. …
- Mice.
What are the 2 ways insect pests are classified?
Insects can be divided into two groups historically treated as subclasses: wingless insects, known as Apterygota, and winged insects, known as Pterygota.
What is the name of insect in wheat?
Wheat midge. The major pest of spring wheat in most part of world is Wheat midge (WM) which can cause 30% reduction in wheat yield resulting in an economic loss of 30 million dollar.
What is wheat mite?
The brown wheat mite, Petrobia latens (Müller), is a common pest of dryland wheat in western Kansas that can be a problem as far east as Manhattan in dry years. It damages wheat plants by destroying plant cells as it feeds, causing a stippling of the leaves.
What are stored grain pests?
- Lesser grain borer (Rhyzopertha dominica)
- Rice weevil (Sitophilus oryzae)
- Rust-red flour beetle (Tribolium castaneum)
- Warehouse moth (Ephestia elutella)
What is 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 basis of insect classification?
On the Basis of Feeding Habits:
Herbivorous insects are classified into following groups: a) Monophagous: e.g. Jowar shoot fly. b) Oligophagous: e.g. Groundnut leaf miner. c) Polyphagous: e.g. Helicoverpa armigera.
Is a centipede an insect?
Sowbugs, millipedes and centipedes are not actually insects, but are arthropods related to insects. They are NOT harmful to people, food, clothes, furniture, or other items within homes. They are found in moist, decaying leaf litter or other organic material found around building foundations.
What are the names of pests?
- Flies. Whether they’re houseflies or fruit flies, these pests can carry a wide range of diseases including food poisoning bacteria.
- Bed bugs. Contrary to their name, bed bugs can also be found in cracks and crevices. …
- Ants. Ants enter houses in search of food. …
- Wasps. …
- Rats. …
- Termites. …
- Mice. …
- Cockroaches.
Is spider an insect?
Anyway, spiders belong to the Class Arachnida, insects to the Class Insecta. Arachnids are as distant from insects, as birds are from fish. … Spider: 2 body parts, 8 simple eyes, no antennae, no wings, 4 pairs of legs, abdomen unsegmented.
What is pest and types 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. … Examples of beneficial insects are dragonflies (which feed mainly on mosquitoes) and lady beetles (which eat aphids, scale insects, mites, and other insects).
What is wheat midge?
The adult wheat midge is a very small, fragile orange fly about half the size of a mosquito, approximately 2-3 mm long (1/8 inch). Two black eyes cover much of its brown head. The midge has three pairs of legs which are long relative to its body size. Its wings are oval shaped, transparent and fringed with fine hairs.
What is primary and secondary pest?
Nearly 100 species of insect pests of stored products cause economic losses. Storage insect pests are categorized into two types viz. • Primary storage pests : Internal and External feeders. • Secondary storage pests. Primary storage pests: Insects that damages sound grains are primary storage pests.
What does wheat mites look like?
Wheat curl mites are very small and white in color. They can be identified by their elongated cigar-shaped body which is approximately 1/100th of an inch long. Because of their very small size, identification of this pest requires a hand lens.
What is wheat curl mite?
The wheat curl mite is a microscopic, cigar-shaped mite. It is the principal vector of the damaging cereal virus, wheat streak mosaic virus, which is a disease that in severe cases may cause up to 100 per cent yield loss with early and widespread infection of young wheat plants.
What do hay mite bites look like?
The bites cause an allergic reaction on the skin in most people, characterised by a red weal with a central blister. This is accompanied by a severe itching sensation. Rubbing or scratching of the affected area will burst the blister and promote secondary infections and other problems including dermatitis.