Which of the following is a most notorious Polyphagous pest?
The tobacco cutworm, Spodoptera litura, is among the most widespread and destructive agricultural pests, feeding on over 100 crops throughout tropical and subtropical Asia.
Is termite a Polyphagous pest?
Termites are social insect and economically important polyphagous pests of field crops and household.
What is an example of pest control?
For example, insecticides are used to control insects; herbicides to control plants; fungicides, fungi; rodenticides, rodents; avicides, birds; and bactericides to control bacteria.
What is Polyphagous?
: feeding on or utilizing many kinds of food.
Which pest is Polyphagous in nature?
The tobacco cutworm, Spodoptera litura (Lepidoptera, Noctuidae), is an important polyphagous pest; its larvae feed on over 100 crops1. This pest is widely distributed throughout tropical and subtropical areas of Asia including India, China and Japan.
Which one of the following insect is a Polyphagous?
It covers locusts, termites, aphids, whiteflies, mealybugs, scale insects, gram pod borer, fall armyworm, thrips, mites and rodents.
Which is Polyphagous pest?
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.
Which is Monophagous pest?
Pests like the cabbage diamondback moth (Plutella xylostella), rice stem borer (Scirpophaga incertulas) and the aubergine shoot and fruit borer (Leucinodes orbonalis) are monophagous and do not have alternate host crops.
What are the 5 different types of pest control?
Depending on the type of pests, we can distinguish several different pest control methods which include biological pest control, mechanical pest control, physical pest control, poisoned bait, field burning, trap cropping and the use of pesticides.
What are the examples of pests?
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 is meant by Monophagous pest?
Monophagous: insects feeding upon only one species or genus of plants.
What does Monophagous mean?
: feeding on or utilizing a single kind of food especially : feeding on a single kind of plant or animal.
Which is an example of a polyphagous pest?
Tryporyza incertulus is a monophagous pest and attacks only on paddy plants. Oligophagous Pests – are insects confine their feeding activity to plants belonging to one taxonomic group i.e., one family. A well known example is the cabbage butterfly. Polyphagous Pests- insects feed on a variety of cultivated crop plants.
What kind of insects are monophagous and oligophagos?
Tryporyza incertulus is a monophagous pest and attacks only on paddy plants. Oligophagous Pests– are insects confine their feeding activity to plants belonging to one taxonomic group i.e., one family.
What are the uses of entomopathogenic fungi?
Entomopathogenic fungi are currently used worldwide for control of a wide range of arthropod pests, particularly pests in protected crops or field crops.
What kind of insects feed on cultivated plants?
Polyphagous Pests- insects feed on a variety of cultivated crop plants.