What is the most damaging agricultural crop pest?

Author: Milan Price  |  Last update: Wednesday, June 17, 2026

One of the world's most destructive pests is one that is not currently detected in the United States, and we want to keep it that way. The Khapra Beetle is a threat to America's stored agricultural products, including grains, spices, packaged and dried foods, and animal products.

What is the most damaging agricultural pest?

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 pest cause the most damage to farms?

What Insect Causes the Most Crop Damage?
  • Fall Armyworm. The fall armyworm (Spodoptera frugiperda) has emerged as one of the most notorious pests in recent years, making it a contender for causing the most crop damage globally. ...
  • Locust Swarms. ...
  • Boll Weevil. ...
  • Aphid. ...
  • Corn Earworm.

What insect does the most damage to crops?

Top 10 insect pests to plants
  • Diamondback moth (Plutella xylostella) ...
  • Taro caterpillar (Spodoptera litura) ...
  • Red flour beetle (Tribolium castaneum) ...
  • Green peach aphid (Myzus persicae) ...
  • Fall armyworm (Spodoptera frugiperda) ...
  • Cotton aphid (Aphis gossypii) ...
  • Brown planthopper (Nilaparvata lugens)

What is the most common pest in agriculture?

True bugs are one of the most common agricultural pests, encompassing all insects of the Order Hemiptera. Some of these insects are more commonly known as cicadas, aphids, planthoppers, leafhoppers, and shield bugs. They damage using their piercing mouthpieces to penetrate into the plant and suck out its juices.

100 Mind-Blowing Harvest Moments That Will Leave You Speechless - Agriculture Technology

What pest causes the most damage?

Here we go: Termites cause over $5 billion of damage to property in the U.S. each year, according to the National Pest Management Association. And damage by termites is typically not covered by homeowner's insurance.

What are the 2 most common food pests?

There are 3 main groups of pests that are encountered in food businesses: Rodents - rats and mice ● Insects - cockroaches, beetles, flies etc ● Birds - pigeons, seagulls etc.

What causes the most damage to crops?

Insects and Pests

Since the domestication of agricultural crops or the dawn of the agricultural revolution, insects and pests are the main villains of the crop. They have been competing with humans over farm produce. They damage crops in two ways: Direct injury and indirect damage.

Which of the following pests is the most destructive?

When it comes to destruction, termites top the list. The Formosan termite and eastern subterranean termite are arguably the most destructive termite species.

What is the most harmful crop?

10 Crops That Are Destroying Our Planet
  1. 1 Palm Oil. The Problem With Palm Oil | Fight for the Forests | TakePart.
  2. 2 Soybeans. Deforestation: The hidden soy on your plate. ...
  3. 3 Corn (Maize) The Corn Industry – Factory Farming, Processed Foods, and Ethanol. ...
  4. 4 Cotton. ...
  5. 5 Rice. ...
  6. 6 Sugarcane. ...
  7. 7 Bananas. ...
  8. 8 Wheat. ...

What is the biggest threat to farmland?

Climate Change Impacts on Agriculture and Food Supply
  • Soil erosion. Heavy rainfalls can lead to more soil erosion, which is a major environmental threat to sustainable crop production. ...
  • Drought. ...
  • Wildfires. ...
  • Decreased crop yields. ...
  • Heat stress. ...
  • Soil erosion. ...
  • Drought.

How do farmers keep bugs away?

U.S. farmers employ a range of pest management strategies to control weeds, insects, fungi, viruses, and bacteria. They till their soils, rotate their crops, scout their fields, and carefully consider factors such as plant density and planting dates. They also apply organic and synthetic pesticides.

Which of the insects destroys grains?

Five primary pests cause most of the insect damage to grain in storage and shipment. These are the granary weevil, the rice weevil, the maize weevil, the lessor grain borer or Australian wheat weevil, and the Angoumois grain moth.

Which is the most pesticide contaminated crop?

This is the complete list of the 12 fruits and vegetables with the highest amounts of pesticides this year.
  • Strawberries.
  • Spinach.
  • Kale, collard & mustard greens.
  • Grapes.
  • Peaches.
  • Pears.
  • Nectarines.
  • Apples.

What is the current greatest threat to agriculture?

Farmers must adapt to climate change

Increasingly volatile weather and more extreme events – like floods and droughts – change growing seasons, limit the availability of water, allow weeds, pests and fungi to thrive, and can reduce crop productivity.

What are the hardest pests to get rid of?

In conclusion, termites, bed bugs, and cockroaches are the most challenging pests to eliminate from your home. Their ability to hide, reproduce quickly, and withstand many extermination methods make professional pest control services essential for effective pest management.

What is the most damaging pest?

Termites: Silent Destroyers

Let's start with the big one on every homeowner's mind: termites. These little insects cause billions in property damage every year. Often, the case that such damages aren't apparent to the homeowner until it's too late.

What is one of the world's most destructive seed pests?

The Khapra beetle is considered one of the world's most destructive pests of grain products and seeds.

What is the top nuisance pest?

Let's discuss the most common types of nuisance pests to know more about them:
  • Ants. Ants are one of the most common types of nuisance pests found in homes and commercial buildings. ...
  • Cockroaches. ...
  • Flies. ...
  • Mosquitoes. ...
  • Spiders. ...
  • Rodents. ...
  • Carpet Beetles. ...
  • Wasps (Yellow Jackets, Paper Wasp, etc.)

What is the cause of 90% of crop losses?

The U.S. Department of Agriculture estimates that 90% of crop losses are related to extreme weather – but it's not just the direct impact of summer drought, floods and severe storms. Winter weather is another important variable to consider when it comes to a successful agricultural operation.

What are the 3 major factors affecting yield of agricultural crops?

These factors are grouped in three basic categories known as technological (agricultural practices, managerial decision, etc.), biological (diseases, insects, pests, weeds) and environmental (climatic condition, soil fertility, topography, water quality, etc.).

What percentage of crops are destroyed by pests?

Between 20% to 40% of global crop production is lost to pests annually. Each year, plant diseases cost the global economy around $220 billion, and invasive insects around $70 billion, according to the Food and Agriculture Organization of the United Nations.

What is the most popular pest?

Here are 10 of the most common household pests and how to deal with them.
  • Ants. These small, brown insects are attracted to sweet foods and often enter homes searching for food. ...
  • Cockroaches. ...
  • Bed bugs. ...
  • Rats. ...
  • Mice. ...
  • Fleas. ...
  • Spiders. ...
  • Termites.

Which of the following are all high-risk foods?

High-risk foods in which bacteria grow quickly include:
  • dairy products (such as custard and cream)
  • meat.
  • poultry.
  • seafood.
  • cooked rice.
  • cooked pasta.
  • sliced delicatessen meats.
  • prepared salads, such as coleslaw, pasta salads and rice salads.

What bugs come out at night in the kitchen?

Pests like rats, mice, cockroaches, silverfish, and even spiders can be active at night, taking advantage of the cover of darkness to scurry around your home in search of food or shelter. Because these creatures are nocturnal, catching them in the act can be difficult.

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