Citrus Canker

Welcome to your Citrus Canker

Citrus canker is caused by which of the following?

A) Virus

B) Nematode

C) Fungi

D) Bacteria

Which part of the citrus plant is primarily affected by citrus canker?

A) Roots

B) Leaves, twigs, and fruits

C) Flowers

D) Bark

Citrus canker is most severe in which type of climate?

A) Cold and dry

B) Hot and wet

C) Temperate

D) Arid

Which of the following is a symptom of citrus canker?

A) Yellowing of leaves

B) Leaf drop

C) Fruit drop

D) All of the above

Citrus canker primarily affects which of the following crops?

A) Apple

B) Citrus fruits

C) Banana

D) Grapes

What is the primary method of controlling citrus canker?

A) Chemical pesticides

B) Cultural practices

C) Biological control

D) All of the above

Which of the following is NOT a method of managing citrus canker?

A) Pruning infected branches

B) Using resistant varieties

C) Overwatering

D) Applying bactericides

Citrus canker can lead to which of the following economic impacts?

A) Increased yield

B) Decreased yield

C) Improved fruit quality

D) None of the above

Which of the following is a common symptom of citrus canker on fruits?

A) Scab formation

B) Color change

C) Soft rot

D) All of the above

What is the best time to apply control measures for citrus canker?

A) During fruit harvest

B) During flowering

C) During wet conditions

D) During dry conditions

What is the primary agent responsible for the spread of citrus canker?

A) Wind

B) Water

C) Insects

D) All of the above

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