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 4 types of pests?
Pest Library
- Ants.
- Bees.
- Beetles.
- Birds.
- Flies.
- Mites.
- Moths.
Which acid is present in mustard oil?
Mustard oil has a special fatty acid composition, it contains about 20–28% oleic acid, 10–12% linoleic, 9.0–9.5% linolenic acid, and 30–40% erucic acid, which is indigestible for human and animal organisms.
How will you manage mustard aphid?
Management:
- Use tolerant varieties like JM-1 and RK-9501.
- Destroy the affected parts along with aphid population in the initial stage.
- The crop sown before 20th October escapes the damage.
- Set up yellow stick trap to monitor aphid population.
What are the characteristics of mustard plant?
Mustard plants are thin herbaceous herbs with yellow flowers. The leaves of the plant are toothed, lobed, and occasionally have the larger terminal lobes. Plants can reach 16 cm (6.3 in) in length. The yellow flowers grow in spike like clusters of 2–12 flowers and individual flowers are 8 mm (0.3 in) in diameter.
What is difference between pest and insect?
Pest vs. Insect. A pest is an animal or plant which has a harmful effect on humans their food or their living conditions while insects are arthropods that may or may not harm. … Pests are always harmful to humans and their food, but in the case of insects, some insects are dangerous, but some are beneficial to humans.
What are the common examples of a beneficial insect?
Beneficial insects
- Hoverflies (Diptera) Often confused with wasps because of their similar yellow and black colouring. …
- Ladybirds (Coleoptera) …
- Parasitic wasps (Hymenoptera) …
- Butterflies and moths. …
- Lacewings (Neuroptera) …
- Ground beetles (Coleoptera, carabidae) …
- Solitary bees (Hymenoptera)
What are 3 categories of pest?
Seasonal pests: Occurring during a particular part of the year.
- Insect: These are important and major pests.
- Mites: These are creatures like insect but have soft body and four pairs of legs.
- Rodents – This group of pest eat away large amount of human food and also damage the crops on large scale.
- Animals:
What are the examples of common pests?
Top 10 House 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.
What are major pests?
Major pests are the species that need to be controlled. … These are the less serious species of insect that are recorded feeding or ovipositing on a crop plant. Usually they inflict only slight damage on the host, and often their effect is indiscernible.