Pests Flashcards
What is the primary pest that affects grape vines?
The grape phylloxera is considered the primary pest affecting grape vines.
True or False: The grape berry moth is a significant pest in vineyards.
True
Fill in the blank: The grape leafhopper is known for its ability to ________ grape leaves.
pierce
What type of damage does the spider mite cause to grape vines?
Spider mites cause stippling and discoloration of leaves.
Which pest is known for feeding on grape roots?
Grape phylloxera
Multiple Choice: Which of the following is NOT a common pest in grape vineyards? A) Grape root borer B) Grape leafhopper C) Honeybee D) Grape berry moth
C) Honeybee
What is a common sign of grape powdery mildew infestation?
White powdery spots on leaves and grapes.
True or False: Insects are the only pests that affect grape vineyards.
False
What is the main strategy for managing grape pests?
Integrated Pest Management (IPM)
Fill in the blank: The ________ is a pest that causes direct damage to grape clusters.
grape berry moth
What is the life cycle stage of the grape root borer that causes the most damage?
Larval stage
Multiple Choice: Which pest can also transmit viral diseases to grapevines? A) Grape phylloxera B) Grape leafhopper C) Spider mite D) Grape root borer
B) Grape leafhopper
What environmental condition favors the spread of powdery mildew in vineyards?
Warm and dry conditions
True or False: Chemical pesticides are the only method for controlling grape pests.
False
What practice can help prevent grapevine pests during the dormant season?
Pruning and removing debris
Fill in the blank: The ________ is an important natural predator of many vineyard pests.
ladybug
What is the primary method of monitoring pest populations in vineyards?
Pest traps and visual inspections
Multiple Choice: Which of the following is a beneficial insect in grape vineyards? A) Aphid B) Ladybug C) Spider mite D) Grape root borer
B) Ladybug
What is the impact of excessive pesticide use in vineyards?
It can lead to pesticide resistance and harm beneficial organisms.
True or False: Vine mealybugs are a type of scale insect that can infest grapevines.
True
What role do nematodes play in vineyard pest management?
Some nematodes are beneficial and help control pest populations.
Fill in the blank: The grape flea beetle is known for its ability to ________ grape leaves.
jump
What is a common cultural practice to reduce pest populations in vineyards?
Crop rotation and cover cropping
Multiple Choice: Which pest is notorious for causing damage during the grape ripening period? A) Grape phylloxera B) Grape berry moth C) Grape root borer D) Leafhopper
B) Grape berry moth
