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