Arborist Albuquerque Tree Health & Disease Management Flashcards
6 cards from real CATS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Arborist Albuquerque Tree Health & Disease Management flashcards as text
What is a common sign of fungal infection in trees?
Answer: Cankers and fungal fruiting bodies
Fungal infections often cause discolored leaves, cankers, or the presence of fruiting bodies, which indicate decay or disease.
Which pest is known to cause significant damage to ash trees?
Answer: Emerald ash borer
The emerald ash borer is an invasive insect that burrows under the bark of ash trees, disrupting nutrient flow and eventually killing the tree.
How does proper pruning help manage tree diseases?
Answer: Reduces disease spread and improves airflow
Pruning removes infected or dead branches, improving airflow and reducing the spread of pathogens that thrive in dense, humid conditions.
What is the primary cause of root rot in trees?
Answer: Excess moisture and fungal infection
Excess soil moisture due to poor drainage or overwatering creates ideal conditions for root rot fungi, which damage the tree’s root system.
Which method is effective for preventing the spread of Dutch Elm Disease?
Answer: Pruning and removing infected wood
Proper sanitation, such as removing and destroying infected wood, along with systemic fungicide treatments, helps prevent the spread of Dutch Elm Disease.
How can soil health impact tree disease resistance?
Answer: Supports strong root growth and resistance
Healthy soil provides essential nutrients and promotes strong root growth, which improves a tree’s ability to resist diseases and environmental stressors.