Greenhouse

Which environmental conditions are best for blackleg to occur

Cool, moist

Which of the following can be used to treat bacterial spot?

Copper

Which of the following is NOT a characteristic of bacterial soft rot?

Bacteria clogs vascular system

On which part of the plant does fireblight cause orange-red streaks?

Bark

All but which of the following are treatment methods for fungal diseases?

Increasing water

Which part of the plant is affected by crown gall?

Roots

Which plant is crown gall commonly seen in?

Roses

Environmental stress on a plant is what type of pest?

Non-living

Which tree is NOT commonly affected by bacterial leaf scorch?

Pecan

Potato scab is usually noticed when?

After harvest

Which area of a plant can be affected by a disease?

All areas

What is another term used when referring to a living agent?

Biotic agent

How does gall harm the plant?

Causes no harm

On which plant does angular leaf spot NOT occur?

Corn

What type of disease is the easiest to treat?

Fungal

Which type of disease can be waterborne?

Fungal

Under which environmental conditions does bacterial blight spread?

High humidity

How can bacterial wilt be treated?

No treatment available

How can galls be treated?

No treatment available

Which region of the country is bacterial spot most prevalent in?

Midwest

Which symptom is NOT caused by bacterial diseases?

Mildews

Which type of disease is commonly found in damp, moist and shaded areas?

Mildews

Which prevention method is NOT used to prevent bacterial blight?

Proper irrigation

Under which environmental condition does angular leaf spot occur?

Strong winds

Which of the following can NOT spread viruses?

Wind