Greenhouse Pests and Disorders

Name

Identify the following disorder.

• Botrytis
• Aphids
• Nitrogen Deficiency
• Powdery Mildew

What cultural control can be implemented to control Botrytis in the greenhouse?

• Reduce the relative humidity in the greenhouse.
• Increase the temperature in the greenhouse.
• More frequent irrigation
• All of the above

What chemical control would need to be implemented if an outbreak of Botrytis occurred in the greenhouse?

• Treat plants with an insecticide
• Fertigate the plants
• Treat plants with an fungicide
• All of the above

Identify the following pest.

• Downy Mildew
• Rust
• Black Spot
• Powdery Mildew

What cultural control can be implemented to control Powdery Mildew in the greenhouse?

• Reduce the relative humidity in the greenhouse.
• Increase fertigation
• Decrease temperature inside the greenhouse.
• All of the above

What chemical control would need to be implemented if an outbreak of Powdery Mildew occurred in the greenhouse?

• Treat plants with a miticide
• Spray insecticidal soaps on infected plants.
• Peel off leaves infected with the disease.
• Treat plants with a fungicide.

Identify the following pest.

• Bagworm
• Aphid
• Scale
• Whitefly

Aphid damage of leaves will look like _________________.

• White and powdery
• Reddish - purple
• Yellow
• Curled and distorted

Identify the following pest.

• Botrytis
• Black Spot
• Rust
• Powdery Mildew