What insects harm cotton plants?

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What insects harm cotton plants?

Insect pest management in cotton

  • Helicoverpa spp.
  • Spider mites.
  • Mirids.
  • Aphids.
  • Whiteflies.

What insect pests can harm plants?

The 10 Most Destructive Garden Insects and How to Get Rid of Them

  1. Aphids. Radu Bercan/Shutterstock.
  2. Cabbage Maggot. studio 2013/Shutterstock.
  3. Caterpillars. polarpx/Shutterstock.
  4. Cutworms. Sarah2/Shutterstock.
  5. Colorado Potato Beetle. Sergiy Kuzmin/Shutterstock.
  6. Mexican Bean Beetle.
  7. Flea Beetle.
  8. Tarnished Plant Bug.

How can we protect cotton from pests?

2. Intercropping with any of the compatible crop such as cowpea, sorghum, soybean, blackgram, green gram and clusterbean to encourage natural enemies of cotton pests. 3. Seed treatment with Imidacloprid or Thiamethoxam (8 g/kg seed) to protect crop against sucking pests such as aphids, whitefly, jassid and thrips.

What is thrips in cotton?

Thrips are tiny, slender insects less than 0.06 inch (1.55 mm) long. Western flower thrips are by far the most common thrips on cotton and may be found all season. They are light colored; adults have clear, slender wings. The bean thrips occasionally appears on cotton in summer, usually at field edges.

What are the five common insects that causes damage to plants?

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.

Which insect does not harm plants?

Praying Mantis The Praying Mantis is often referred to as an efficient exterminator. A young praying mantis eats soft-bodied creatures such as aphids, mosquitoes and caterpillars. When mature, it can eat beetles, grasshoppers, crickets and just about any garden pest.

Which insecticide is best for cotton?

Chemical Control:

  • The following insecticides are effective against the pest:
  • Endosulfan 35 EC 2.5 lit/ha; or.
  • Quinalphos 25 EC 2.0 lit/ha; or.
  • Chlorpyriphos 20 EC @ 2 lit/ha; or.
  • Cypermethrin 10 EC 600-800 ml/ha.
  • Trizophos 40 EC @ 1.5 lit/ha.

How can we protect cotton plants?

Spray against aphid should also be done on the appearance of honey dew on 50% plants. Spray the crop as soon as the crawlers/adults of mealy bug appear on the cotton plant. Spray against aphid should also be done on the appearance of honey dew on 50% plants.

What are cotton mites?

Mites (Order Acari) are not insects, but rather are more closely related to spiders. The two spotted spider mite (Tetranychus urticae) is the most common mite found infesting cotton. At full size, spider mites are only 0.3-0.4 mm long.

What do you spray on cotton thrips?

In-Furrow Insecticides In-furrow liquid applications of imidacloprid generally provide very good control of thrips. Acephate may also be used and provides good control under the right conditions.

What are the 4 main types 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 five types of pests?

Types of Pests

  • Ants, Bees and Wasps. Wasps, bees and ants (collectively known as hymenopterods) are one of the largest orders of insects.
  • Bed Bugs. Bedbugs are small, elusive, and parasitic organisms all belonging to a family of insects called Cimicidae.
  • Cockroaches.
  • Fleas.
  • Flies.
  • Myriapods.
  • Pigeons.
  • Rodents.

What is the most common insect in cotton?

An important sucking insect pest of cotton, mirids are abundant in cotton from early to mid season and occur throughout the cotton growing regions of Queensland and New South Wales. Green mirids are more common than brown mirids but both cause similar damage.

What is killing my cotton plants?

Wireworms (click beetle larvae) and false wire-worms (darkling beetle larvae) are cotton pests in the Texas High Plains. The larvae damage cotton by feed-ing on the root, hypocotyl, and cotyledon of plants before the plants emerge from the soil. The most severe damage occurs when the hypocotyl is severed, killing the plant and reducing the stand.

What are the pests of genetically modified cotton?

1 Genetically modified cotton. Until the introduction of genetically modified (GM) cotton, the main insect pests of cotton were the larvae of Helicoverpa armigera and H. 2 Major pests. Helicoverpa remains a major pest on conventional (non-genetically modified) cotton. 3 Minor pests.

Are cotton defoliants bad for You?

And cotton defoliants are “the most toxic farm chemicals currently on the market,” says Fawn Pattison, executive director of the Agricultural Resources Center, a nonprofit organization dedicated to reducing the use of harmful pesticides. For consumers who are willing to pay a little more for their T-shirts and jeans, however, there is a better way.