Plant Diseases and Insects

Which of these pictures show damage that was likely done by sucking insects?

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Which picture likely shows damage done by insects with chewing mouthparts?

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The plant disease triangle illustrates that a disease will only develop in the presence of three conditions. Select the three conditions:

• Excessive moisture

• Susceptible host

• Favorable environment

• Nutrient deficiency

• Pathogen

What insect pest is this?

• Whiteflies

• Thrips

• Spidermites

• Mealybugs

What insect pest is this?

• Aphid

• Japanese Beetle

• Mealybus

• Spidermite

Name this plant disease:

• Chlorosis

• Rust

• Powdery Mildew

• Root Rot

Name this plant disease:

• Rust

• Powdery Mildew

• Root Rot

• Chlorosis

What plant disease is this?

• corn rust

• corn smut

• sunscald

• watermelon mosaic virus

identify the insect.

• Cutworm

• Fall armyworm

• Nematode

• Leafhopper

Identify the insect

• Mole Cricket

• Grasshopper

• Click Beetle

• June Beetle