I. What is Stem Girdling? Stem girdling, also known as trunk girdling or tree girdling, is a condition in which a tree’s bark and underlying tissues are damaged or destroyed by pressure or constriction. This constriction typically occurs around the base of the tree trunk, cutting off the flow of water and nutrients between the … Read more
I. What is Root Pruning? Root pruning is a horticultural practice that involves cutting or trimming the roots of a plant to control its growth and improve its overall health. This process is commonly done to container-grown plants, bonsai trees, and plants that have outgrown their planting space. By selectively removing some of the roots, … Read more
What is fertilization in arboriculture? Fertilization in arboriculture refers to the process of providing trees with essential nutrients to promote healthy growth and development. Trees, like all living organisms, require a variety of nutrients to thrive, including nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur. These nutrients are typically found in the soil, but in some … Read more
I. What are noxious weeds? Noxious weeds are invasive plant species that are harmful to the environment, agriculture, and human health. These plants have the ability to spread rapidly and outcompete native vegetation, causing significant damage to ecosystems. Noxious weeds are typically non-native species that have been introduced to a new area either accidentally or … Read more
What is Subsoiling? Subsoiling is a technique used in arboriculture to improve soil structure and drainage by breaking up compacted soil layers below the surface. This process involves using specialized equipment to penetrate the soil to a depth of 12-24 inches, loosening the soil and allowing roots to grow deeper. Subsoiling is often done in … Read more
What is Deadwooding? Deadwooding is the process of removing dead, dying, or diseased branches from a tree. These branches, also known as deadwood, can pose a risk to the tree’s health and safety if left unattended. Deadwooding is a common practice in arboriculture to maintain the overall health and appearance of trees. Why is Deadwooding … Read more
I. What is a Root Barrier? A root barrier is a physical barrier designed to control the growth of roots in a specific area. It is commonly used in arboriculture to prevent tree roots from encroaching on structures, utilities, sidewalks, and other areas where root growth may cause damage. Root barriers are typically made of … Read more
What is Hazard Assessment in Arboriculture? Hazard assessment in arboriculture is the process of identifying and evaluating potential risks and dangers associated with trees and tree care activities. It involves assessing the likelihood of a hazard occurring and the potential severity of its consequences. This assessment is crucial in ensuring the safety of arborists, property, … Read more
I. What is Risk Assessment? Risk assessment is a systematic process of evaluating potential risks that may be involved in a particular activity or undertaking. It involves identifying hazards, analyzing and evaluating the associated risks, and determining appropriate control measures to mitigate or eliminate those risks. The goal of risk assessment is to ensure the … Read more
What is Integrated Pest Management (IPM)? Integrated Pest Management (IPM) is a sustainable approach to managing pests in agriculture, forestry, and other fields. It involves the use of a combination of techniques to control pests while minimizing the impact on the environment and human health. IPM focuses on preventing pest problems before they occur, monitoring … Read more