Crop Pests Quiz

What is the most common insect pest that attacks corn crops?

• corn earworm

• corn weevil

• corn rootworm

• corn borer

How can farmers control aphids in their crops?

• Sprinkle sugar on crops to attract aphids

• Play loud music to deter aphids

• Use fireworks to scare aphids away

• Introduce natural predators, use insecticidal soaps or oils, plant companion plants, practice crop rotation

Which insect pest is known for damaging tomato plants?

• Tomato weevil

• Tomato hornworm

• Tomato aphid

• Tomato beetle

What is the life cycle of a caterpillar that feeds on cabbage leaves?

• Egg, Pupa, Adult Butterfly, Cocoon

• Larva, Pupa, Adult Moth, Egg

• Egg, Larva (Caterpillar), Pupa (Chrysalis), Adult Butterfly

• Egg, Larva, Adult Butterfly, Pupa

Why are ladybugs considered beneficial insects in agriculture?

• Ladybugs compete with beneficial insects for resources in agriculture.

• Ladybugs feed on harmful pests like aphids, helping to control pest populations in crops.

• Ladybugs are harmful to crops due to their feeding habits.

• Ladybugs spread diseases to crops, causing damage.

What is the main damage caused by weevils in stored grains?

• Feeding on the grains

• Attracting other pests to the storage area

• Reducing the nutritional value of the grains

• Causing discoloration of the grains

How do farmers prevent the spread of armyworms in their fields?

• Implement crop rotation, use biological control methods, apply insecticides, and monitor fields regularly.

• Play loud music to deter armyworms

• Flood the fields to drown the armyworms

• Use scarecrows to scare away armyworms

Which insect pest is responsible for transmitting diseases to citrus trees?

• Asian citrus psyllid

• European citrus beetle

• African citrus weevil

• South American citrus moth

What is the impact of whiteflies on cotton plants?

• Whiteflies have a positive impact on cotton plants by providing essential nutrients

• Whiteflies negatively impact cotton plants by feeding on them and causing stunted growth, reduced yield, and potential plant death.

• Whiteflies help cotton plants grow faster and produce higher yields

• Whiteflies have no impact on cotton plants

Why are crop rotation and intercropping effective methods to reduce insect pests?

• They provide a better environment for insect pests to thrive

• They disrupt the life cycle of insect pests by changing the environment and reducing the availability of their preferred host plants.

• They have no impact on insect pests

• They attract more insect pests to the area