What is another goal of pruning related to regrowth?
Click to see answer
Increase regrowth.
Click to see question
What is another goal of pruning related to regrowth?
Increase regrowth.
When can crown cleaning be performed?
Anytime.
What is one reason for pruning?
To provide structure clearance.
Why do trees require maximum leaves after transplantation?
To produce food to enhance recovery and establishment.
What should be removed when pruning palms?
Fronds, fruit, seedpods, and fruit stalks.
Why is it important to have a specific purpose when pruning?
To ensure that the pruning is effective and achieves desired outcomes.
What is a consequence of pruning without knowledge?
It is considered malpractice.
What is the primary guideline for making proper pruning cuts?
Only cut at nodes.
What season should you consider for pruning to minimize exposure of wounds?
The season of rapid growth.
What is one reason for pruning?
To provide environmental beauty.
What is the primary purpose of pruning?
To benefit people and property.
What does the timing of pruning depend on?
Desired results.
What characteristics should the dominant leader have?
It should be the strongest and most central.
What is the recommended angle for scaffold branch attachment?
45 degrees or larger.
What is essential for effective pruning?
Using proper tools.
Where should you generally remove a broken branch?
At the branch collar.
What are nodes in the context of pruning?
Sites where branches join other branches and the main stem.
When is the best time to prune to avoid diseases?
During the season when diseases and insects are not active.
Is crown reduction required or recommended for transplanted trees?
It is not required or recommended.
What types of wood should be removed during pruning?
Damaged, diseased, or defective wood.
What obstacles should be considered when pruning young trees?
Obstacles that may affect branch growth and structure.
Can crown reduction be applied to only part of a tree?
Yes, it may be restricted to only part of the tree causing conflict.
How do proper pruning cuts benefit a tree?
They maintain tree health and structural integrity.
What aspect of tree care is enhanced by proper pruning cuts?
Safety.
Why should spikes be avoided when pruning palms?
They cause aesthetic and physical damage to palm trunks.
What should be applied in extreme instances of broken branches?
Crown restoration practices.
What does CODIT depend on?
Species, age, and health of the tree.
Why is it important to ensure proper C.O.D.I.T during pruning?
To prevent decay and maintain tree health.
What is the primary focus of pruning mature trees?
Crown cleaning and structure clearance.
What is pruning considered to be?
A combination of science and art.
What is the main guideline for pruning transplanted trees?
Conduct only minimum pruning.
What type of saw is commonly used for pruning?
Hand saw.
What is the purpose of crown restoration?
To repair storm, accident, or poor pruning damage.
What is the first step in the removal of broken branches?
Apply proper pruning cuts appropriate for the condition.
What should be considered when pruning mature trees?
Species and growth habit.
What is the importance of selecting the right type of pruning?
It ensures that the pruning aligns with the goals and requirements of the tree and people.
What should be removed from transplanted trees during recovery?
Dead branches and parts.
What should be considered when pruning mature trees?
The site and use of the tree.
What size limbs is a hand saw typically used to prune?
Limbs from 1 inch to 4 inches (25 mm to 100 mm).
What is the effect of timing on flower and fruit production?
Timing can either decrease or increase flower and fruit production.
What is the purpose of pruning?
To maintain the health and appearance of plants.
What should be considered when pruning mature trees?
The presence of insects and disease.
What areas should be considered for clearance when pruning palms?
Roads, sidewalks, and structures.
What type of tools should be used for pruning?
The proper type for the specific cutting work.
What factors can affect the size of the lateral limb to cut to?
Species, tree age, and vitality.
What is a key consideration to avoid when pruning mature trees?
Significant modification of natural growth habit.
What is the website for Arbor Global?
What type of pruner is recommended for limbs less than 1 inch in diameter?
Bypass type pruner.
What guides the angle of the final cut in proper pruning?
Branch Bark Ridge (BBR).
What are the '4 walls' in the context of C.O.D.I.T?
They refer to the barriers that trees create to compartmentalize decay.
What is a primary reason for conducting pruning?
To fit human needs rather than tree needs.
What is the purpose of crown reduction in transplanted trees?
To balance root loss and reduce transpiration.
What is a consequence of failing to establish the proper Lowest Permanent Branch in young trees?
Later removal of a large limb resulting in a significant wound.
What is more effective in offsetting transpirational loss than removing healthy leaves and wood?
Adequate irrigation.
What does ANSI A300 define?
Proper pruning practices.
Why is flower and fruit removal important in palm pruning?
To maintain the health and aesthetics of the palm.
What does crown restoration aim to restore?
Strong structure and natural architecture.
What is the purpose of crown reduction?
To reduce the size of the tree.
How can timing decrease flower and fruit production?
By pruning at the wrong time.
What is the significance of following ANSI A300 standards?
To ensure proper and safe pruning practices.
What is crown reduction in tree pruning?
A technique that reduces the size of the tree's crown.
What is the reference line for determining the pruning angle?
The line along the trunk at the branch.
What problem can arise from improper scaffold branch placement?
Interference with structures or people, requiring excessive pruning.
What is one benefit of thinning a tree?
Increases light and air penetration.
What is the goal of scaffold branch orientation in structural pruning?
To arrange branches orderly around the crown.
What should be done before climbing a palm tree?
Inspect and report signs and symptoms of damage and stress factors.
What is a common issue in the structural pruning of young trees?
Failure to establish a dominant leader.
What determines limb removal during pruning?
The goal of pruning.
What is a key guideline for making proper pruning cuts?
Cut to a lateral limb that is at least 1/3 the size of the main stem.
What can result from the weakness or death of competing leaders in young trees?
It can lead to structural instability.
Why is knowledge of species important in pruning?
Some species are more tolerant of pruning than others.
What organization is associated with Kevin K. Eckert?
Arbor Global.
What should be considered when pruning mature trees?
Tree vitality (health).
Why is it important to prune trees?
To manage tree growth and health effectively.
Why is clearance around utility lines important?
To provide service reliability, worker safety, and access for inspection, maintenance, and repair.
What does improper pruning do to tree wounds?
It opens wounds that will not CODIT.
What is a natural branch protection zone?
The area where cuts or wounds should be placed to help the tree protect itself.
What is a reduction cut?
A type of cut that reduces the size of a branch while maintaining the tree's structure.
What types of abnormalities might be retained in cultivated trees?
Genetic and chance abnormalities.
What should you avoid damaging when making a cut?
The Branch Bark Ridge (BBR).
What does C.O.D.I.T stand for in tree pruning?
Compartmentalization Of Decay In Trees.
What is one primary reason for pruning?
To provide safety for people or property.
How does pruning relate to people's perceptions?
It is based on people's view of beauty.
What is the primary reason for making proper pruning cuts?
To properly remove limbs without damaging the tree.
When should you prune mature trees?
During a time of year that produces the desired response.
What is a key practice to avoid when pruning palms?
Do not embed the cutting tool into the trunk or fronds that will remain on the palm.
What is the first step in the pruning process?
Determine pruning goals and type.
What is required for effective crown restoration?
Great knowledge and skill of the worker.
What do mature trees require more energy for?
Defense and fruiting.
What should be noted about short trees regarding the lowest permanent branch?
Short trees may not have a lowest permanent branch yet.
What types of branches should be removed during crown cleaning?
Dead, diseased, broken, damaged, and crossing branches.
What risk does crown reduction help to mitigate?
The risk of tree or tree part failure.
What is crown reduction in tree pruning?
A technique used to reduce the size of a tree's crown.
What is the second step in the structural pruning process?
Remove any dead, damaged, or diseased branches.
What factors influence pruning requirements?
Tree location.
What is a common basis for pruning decisions?
People's image of correct appearance.
What is one reason for pruning?
To clear view obstructions.
What is one benefit of proper pruning?
It can promote or maintain tree health and condition.
What does pruning combine?
Fact and knowledge with skill and craft.
What is the first step in structural pruning of young trees?
Select and establish a dominant leader.
How does pruning increase safety?
By reducing hazards for people and property.
What is a key guideline for pruning mature trees?
Do not prune in a manner or timing that will interfere with tree health or function.
When is minor crown reduction necessary for transplanted trees?
For structural clearance if required.
What is the role of Kevin K. Eckert?
He is an ISA Board Certified Master Arborist.
What is the purpose of crown reduction in tree pruning?
To reduce the size of the tree crown while maintaining its health and structure.
What personal safety measures should be taken when using a chainsaw?
Use all proper Personal Protective Equipment.
What can weak connections in scaffold branches lead to?
They may fail in the future.
What safety practices should be followed when using a chainsaw?
Follow all manufacturer’s and industry safety practices.
What is the purpose of crown raising?
To remove lower limbs to open view and avoid obstruction for people or vehicles.
What is the primary use of a pole saw/pole pruner?
Reaching and cutting limbs beyond safe reach.
What should you consider before removing a branch?
The reason and understanding of tree growth response.
What is the limb size limit for using a pole pruner?
Limbs less than 2 inches (50 mm).
What is the purpose of removing crossing branches?
To prevent damage and allow for better air circulation and light penetration.
What can sunscald from exposure lead to?
Increased risk to insects and disease.
What is a key consideration when timing pruning activities?
Minimize sap flow or bleeding.
What are the key considerations for scaffold branch form in structural pruning of young trees?
Taper, defects, and bend.
When should structural pruning be conducted on young transplanted trees?
After the tree is established.
What is the ideal diameter ratio for scaffold branch attachment to the trunk?
Less than 2/3 of the trunk diameter.
What type of pruning is recommended for crown maintenance during transplantation?
Crown cleaning.
What should you consider before conducting pruning?
What you want to accomplish with the pruning.
Why is understanding tree physiology important in pruning?
It helps in making informed decisions to avoid damaging the tree.
What is the typical requirement for the pruning process of young trees?
It usually requires more than one pruning.
How do you identify the lowest permanent branch?
By determining its height.
Which parts of the tree are affected by crown reduction?
Top, bottom, and sides.
How does crown reduction help trees with root loss?
It compensates for root loss or restrictions.
What is prescribed after assessing pruning targets?
Specific branch removal.
What should the diameter of the lateral limb be in relation to the main stem?
The lateral limb should be greater than 1/3 the diameter of the main stem.
What is required to effectively prune different species of trees?
Knowledge and experience with the species.
What is the email address for Kevin K. Eckert?
What is the importance of the angle of the final pruning cut?
It affects the healing and growth of the tree.
What is the scaffold branch spacing for a mature tree height of 25 meters?
750 mm.
What does crown reduction aim to achieve?
To maintain the health and aesthetics of the tree while reducing its height or spread.
Why is it important to remove visual obstructions in vista clearance?
To enhance visibility and improve the overall landscape view.
What should pruning be based on?
Specific, defined types based on pruning goals and tree/people requirements.
What type of damage can young trees suffer from if not properly pruned?
Damage from contact with vehicles or vandalism.
What is the purpose of crown reduction in trees?
To prevent conflicts or damage to structures or other infrastructure.
What is a key consideration when pruning palms?
Safety and clearance for structure or visibility.
What is one goal of pruning related to regrowth?
Minimize regrowth.
What is the recommended limb size for using a chainsaw?
Limbs greater than 4 inches (100 mm).
What should be done with damaged or infested parts of a mature tree?
Prune them out.
What is utility line clearance?
The practice of maintaining clearance around utility lines for service reliability and safety.
What is the first step in the structural pruning of young trees?
Assess the tree's structure and identify any competing leaders.
What condition should pruning tools be in?
Good working order.
How much branch spacing is recommended for a mature tree height of 15 meters?
450 mm.
What happens to a tree's energy for defense when it has poor vitality?
Energy for defense is low.
Why is crown raising important?
It enhances visibility and safety by clearing lower branches.
What is the limb size guideline for using a pole saw?
Limbs greater than 2 inches (50 mm).
What is a consequence of improper pruning?
Damage and decay within the tree.
What technique should be used to avoid ripping damage when cutting limbs?
Undercutting the limb.
What is the primary function of Tree Growth Regulators?
To enhance or alter growth.
How do Tree Growth Regulators affect the pruning cycle?
They lengthen the pruning cycle.
What type of damage should be inspected for in palms?
Termite damage.
What happens when a branch is removed to a lateral too small to support growth?
It can hinder CODIT and overall tree growth.
What should be considered when pruning mature trees?
The many factors related to the function and response of the tree.
What is one primary reason for pruning trees?
To improve or correct tree structure.
What is the first step in structural pruning of young trees?
Select and establish proper scaffold branches.
What is a key consideration when removing fronds from palms?
Do not damage the petiole base.
What should be avoided when pruning mature trees?
Removing large limbs greater than 2 inches (50mm).
What is the guideline for removing lower fronds of palms?
Remove lower fronds where any part of the frond hangs below a horizontal plane.
What is the first step in structural pruning of young trees?
Select and establish the lowest permanent branch.
What is the first question to ask before pruning?
Why? Why prune?
What is a key issue in structural pruning of young trees?
Failure to establish proper scaffold branches.
Who is associated with Arbor Global?
Kevin K. Eckert.
How can timing increase flower and fruit production?
By pruning at the optimal time.
What is one consequence of improper pruning cuts on trees?
They cause rips in the bark.
What are the two conditions that indicate when pruning of young trees should continue?
Until strong tree architecture is established or mature tree form is achieved.
What should be minimized when dealing with trees of poor vitality?
Minimize pruning.
What does crown reduction aim to achieve?
To manage the size and shape of the tree's crown.
How does thinning affect wind force on tree limbs?
It reduces wind force and weight on limbs.
Why is crown cleaning considered important?
It helps maintain tree health and safety by removing hazardous branches.
What long-term issue can arise from improper pruning cuts?
It creates tree hazards.
What is the primary focus of structural pruning for young trees?
To select proper branches based on form, attachment, and location.
How does poor limb taper affect trees?
It increases the risk of breakage.
What percentage of dead areas in the root initiation zone is considered excessive?
More than 25%.
What does the second cut remove?
The major part of the limb, leaving only a small stub.
What is the final step in the 3 cut method?
Make a final cut using the Bark Branch Ridge to remove the stub.
What is crown restoration?
The process of restoring the structure and health of a tree's crown after severe pruning or damage.
What is an important consideration when pruning mature trees?
Minimizing adverse impacts on the tree and people.
At what angle should the frond shaft be for proper pruning?
The frond shaft should be at least 45 degrees of vertical.
What is the purpose of crown reduction in trees?
To reduce crown weight and wind resistance.
What should be assessed after determining pruning goals?
Assess pruning targets and tree response.
How long should you wait before the next pruning of young trees?
At least one growing season.
Why is it important for pruning tools to be sharp?
To ensure clean cuts and reduce damage to the plant.
What certification does Kevin K. Eckert hold?
ISA Board Certified Master Arborist WE-1785 BU.
Are wound dressings beneficial for trees?
No, they are not beneficial and can be harmful.
What should be avoided during the structural pruning of young trees?
Removing excessive foliage.
What is a goal of removing dead branches?
Ensure rapid wound closure.
Where is Arbor Global located?
Kailua, HI 96734, USA.
How does the trunk shape (curved vs. straight) influence pruning cuts?
It can affect the angle and position of the final cut.
What types of branches are typically removed during crown cleaning?
Dead, broken, diseased, damaged, crossing branches, and epiphytes/plants like vines.
What condition must a tree be in to effectively compartmentalize wounds?
The tree must be healthy.
How can improper pruning affect the appearance of a tree?
It can lead to an unsightly appearance.
What is a potential financial consequence of improper pruning?
Increase in maintenance costs.
What is crown reduction?
The process of reducing the size of the tree's crown while maintaining its natural shape.
What are signs of unhealthy fronds or crown shaft in palms?
Leaning, discolored, stunted, or deformed fronds or crown shaft.
What additional property do some Tree Growth Regulators have?
Fungicide properties.
What financial impact can poor pruning have?
Increased costs for tree maintenance.
Why are mature trees less tolerant of pruning?
They have a low leaf (food-making) ratio compared to biomass.
What is included bark and why is it a concern in young trees?
Included bark can result in major limb failure.
What is thinning in tree pruning?
Selective, balanced removal of branches to open the crown.
To what should you prune back during crown reduction?
To a proper lateral limb that is 1/3 the size of the stem.
How does the vascular system of mature trees compare to younger trees?
Mature trees have a less efficient vascular system.
What does BBR stand for in the context of pruning?
Branch Bark Ridge.
What is the goal of structural pruning in young trees?
To establish strong tree architecture and achieve mature tree form.
How does improper pruning affect the appearance of trees?
It results in poor aesthetics.
Why is it important to place cuts in the right location on a tree?
To facilitate the tree's ability to heal and protect itself naturally.
What shape does thinning help retain in a tree?
The natural shape of the tree.
Why is it important to address low limbs during structural pruning?
To ensure proper tree structure and growth.
What does significant hour-glassing in a palm trunk refer to?
Narrowing and enlargement of the trunk in an hourglass form that exceeds 30% reduction of the diameter at the site.
What is the significance of understanding pruning history?
It helps differentiate between natural and manmade environments.
What is the recommended angle for branch attachment during structural pruning?
Greater than 45 degrees.
What is a benefit of using Tree Growth Regulators in terms of foliage?
They promote thicker, denser foliage.
Why should large wounds be avoided in pruning?
Because they do not CODIT efficiently and often decay.
What is the first step in structural pruning of young trees?
Crown Clean.
What is the first step in the removal of dead branches?
Remove dead branches just outside the woundwood.
What is important to minimize during the pruning of mature trees?
Removal of healthy wood and leaves.
What is the purpose of making proper pruning cuts?
To enable the tree to conduct its natural protection process.
What do insects and disease often indicate in mature trees?
Signs of poor vitality.
What is crown cleaning in tree maintenance?
The process of removing dead, broken, or diseased branches from a tree.
What is the purpose of vista clearance in tree pruning?
To remove limbs that are visual obstructions.
What should be done in the third step of structural pruning?
Select a dominant leader and remove competing leaders.
What should be observed one year after pruning?
The tree's response to the reduction cut.
What is the fourth step in the structural pruning of young trees?
Thin out crowded branches to improve air circulation and light penetration.
Which trees can tolerate heavier pruning?
Certain species with smaller crown ratios.
What should be used to cover large cuts on trees?
A light coating of non-phytotoxic paint or other coloring.
What is the purpose of the undercut in the pruning process?
To cut bark and wood fibers to prevent ripping.
What must a pruner understand about trees?
How trees respond to cuts.
How does rapid new growth from poor pruning affect limbs?
It causes weak limbs.
What is the recommended scaffold branch spacing for a mature tree height of 10 meters?
300 mm.
What should be avoided when removing a dead limb?
Damaging the new woundwood.
What is the purpose of removing or subordinating temporary or undesirable branches in young trees?
To promote healthy growth and structure.
How do cultivated trees differ from their natural counterparts?
They live under environmental conditions different from where they are naturally adapted.
What types of branches should be removed or subordinated during structural pruning?
Co-dominant leaders, low limbs, and scaffold branches.
Why is it important to remove dead branches?
To minimize the risk of insect or disease.
What is the minimum percentage of foliage that should be maintained along limbs and stem?
At least 50%.
Why is pruning often required for cultivated trees?
To address unnatural challenges they face.
What are epiphytes in the context of crown cleaning?
Plants that grow on other plants, which may need to be removed during crown cleaning.
What is required for effective structural pruning of young trees?
Knowledge from education and experience.
What is topping in pruning?
An incorrect technique involving cutting branches improperly.
What is an important consideration regarding the location of branches?
Avoiding obstacles.
What is the guideline for branch selection in relation to the tree's overall structure?
Select branches that make up less than 2/3 of the tree's structure.
Why is it important to remove dead and diseased branches?
To promote the health and growth of the tree.
What is the most effective wound protection process for trees?
The tree's natural defenses.
What percentage of the crown or foliage should be removed when pruning mature trees?
Less than 25%.
What should be honored when applying pruning practices?
The tree's natural defense systems.
What method should be used for felling large branches?
The 3 cut method.
What is a trunk flare restriction in palm inspection?
A trunk flare restriction is when there is less than 1 foot (300 mm) radius of open space.
What is the significance of removing crossing branches?
To prevent damage and improve air circulation within the tree.
What are the effects of multiple wounds and stress on trees?
They can lead to increased decay and decline.
What is one specific Tree Growth Regulator mentioned?
Paclobutrazol.
What is the maximum limb diameter for using a bypass pruner?
Less than 1 inch (25 mm).
What percentage of foliage should be maintained along the upper tree crown?
60% to 70%.
What is reduced in trees with poor vitality?
CODIT (Compartmentalization of Decay in Trees) is reduced.
What is the general guideline regarding the amount of pruning for mature trees?
Less is better.
What is 'penciling' in palm inspection?
Abrupt tapering of the upper trunk immediately below the crown.
What is the final step in the structural pruning process?
Make clean cuts to promote healing and reduce the risk of disease.
What does thinning involve in pruning?
The selective removal of branches to improve light penetration and air circulation.
What can happen to a tree as a result of improper pruning?
Eventual branch or whole tree failure.
What is the purpose of vista pruning?
To enhance views by selectively removing branches that obstruct sightlines.
How do Tree Growth Regulators affect drought tolerance?
They increase drought tolerance.
What is a concern regarding palm growth in relation to utility lines?
Growing under or into utility lines.
Where should you start your cut in relation to the Branch Bark Ridge?
Just outside the top of the BBR.
What is lion-tailing in pruning?
Removal of too much foliage and branches in the lower part of the crown.
What is a co-dominant leader in the context of tree pruning?
A branch that competes with the main leader for dominance.
What percentage of the tree's mature height should guide scaffold branch spacing?
Approximately 3%.
At what angle should you cut in relation to the Branch Bark Ridge?
At an equal and opposite angle of the BBR.
What is essential for proper pruning?
A thorough understanding of how trees grow and function.
What knowledge is crucial for understanding tree health during pruning?
Tree biology and physiology.
What is a consequence of cutting between nodes?
It can lead to starvation due to loss of food source.
What is utility pruning?
The practice of trimming trees to prevent interference with utility lines.
What does crown raising involve?
Removing lower branches to raise the crown of the tree.
How do Tree Growth Regulators affect the root system?
They lead to a better root system.
What indicates a significant issue in palm inspection related to trunk damage?
Large wounds, cracks, and cavities affecting over 25% of the trunk circumference.
What is the telephone number for Arbor Global?
808-254-4161.
What is a consequence of lion-tailing?
Starvation due to loss of food source in the lower crown.
What is crown cleaning in pruning?
The removal of dead, damaged, or diseased branches from the tree's crown.
What aspects of branch form should be considered during structural pruning?
Taper, defects, and bend.
What factors should be evaluated regarding branch attachment?
Size and angle of the branch.
What is a severe outcome of improper pruning?
Tree death or premature felling.
What is considered excessive trunk lean in palm inspection?
Over 35 degrees.
What is a visual consequence of poor pruning?
The tree may appear ugly.
What is a consequence of removing healthy wood and foliage during pruning?
It further reduces resources and increases exposure.
What is the first step in the 3 cut method for large limbs?
Undercut slightly out from the limb, cutting approximately 1/3 of the diameter.
What level of root damage is concerning during palm inspection?
More than 25% of the roots within two feet of the trunk.
What is the second step in the 3 cut method?
Cut the top of the limb above the undercut until the limb falls free.
What is a loss that can occur due to improper pruning?
Loss of functional tree value.
What is one risk associated with poor pruning techniques?
Increased risk to insects and disease.
What is the height threshold for palms that requires inspection?
Over 70 feet (23 meters).
What effect do Tree Growth Regulators have on pruning wounds?
They reduce pruning wounds.
What does CODIT stand for in pruning?
Compartmentalization of Decay in Trees.
What knowledge is necessary for making proper cuts?
Knowledge of how and where to make proper cuts.
What can large wounds from poor pruning lead to?
Stress and decay in the tree.
What is a severe outcome of poor pruning techniques?
Premature tree death or removal.
