What is a common sign of fungal infection in trees?
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?
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?
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?
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?
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?
Healthy soil provides essential nutrients and promotes strong root growth, which improves a tree’s ability to resist diseases and environmental stressors.