admin-eepmekong What is American Holly (Ilex Opaca)? American Holly, scientifically known as Ilex opaca, is a species of holly native to the eastern United States and southeastern Canada. It is a broadleaf evergreen tree that belongs to the Aquifoliaceae family. American Holly is known for its distinctive dark green, glossy leaves and bright red berries, making … Read more
I. What is Black Walnut (Juglans Nigra)? Black Walnut, scientifically known as Juglans Nigra, is a species of walnut tree native to North America. It belongs to the Juglandaceae family and is known for its valuable timber and edible nuts. The tree can grow up to 100 feet tall and has a straight trunk with … Read more
What is a compound leaf? A compound leaf is a type of leaf in which the leaf blade is divided into multiple leaflets. These leaflets are attached to a single leaf stem, known as a rachis. Compound leaves are a common feature in many plant species, including trees, shrubs, and some types of vines. The … Read more
What is Photosynthetically Active Radiation (PAR)? Photosynthetically Active Radiation (PAR) refers to the portion of the electromagnetic spectrum that plants use for photosynthesis. PAR ranges from 400 to 700 nanometers and is essential for plant growth and development. This type of radiation is absorbed by chlorophyll in plant cells and converted into energy through the … Read more
What is Wood Grain? Wood grain refers to the pattern that is visible on the surface of a piece of wood. It is created by the arrangement of wood fibers, which run in different directions within the tree. The unique patterns and textures of wood grain make each piece of wood distinct and beautiful. Wood … Read more
What is a Riparian Zone? A riparian zone is the area of land adjacent to a body of water, such as a river, stream, lake, or wetland. It is the transitional area between aquatic and terrestrial ecosystems and plays a crucial role in maintaining the health and function of both environments. Riparian zones are typically … Read more
What is a lateral bud? A lateral bud is a small, undeveloped shoot that is found on the side of a plant stem. These buds have the potential to grow into new branches, leaves, or flowers, contributing to the overall growth and development of the plant. Where are lateral buds located on a plant? Lateral … Read more
I. What are Cankerworms? Cankerworms are a type of caterpillar that belong to the family Geometridae. They are commonly found in North America and are known for their destructive feeding habits on trees. There are two species of cankerworms: spring cankerworms (Paleacrita vernata) and fall cankerworms (Alsophila pometaria). These caterpillars are small, measuring around 1 … Read more
What is Sink Strength? Sink strength refers to the ability of a plant to utilize and transport assimilates, such as sugars and nutrients, from the source organs (such as leaves) to the sink organs (such as roots, fruits, and seeds). Sink strength plays a crucial role in determining the overall growth and development of a … Read more
What is trenching in arboriculture? Trenching in arboriculture refers to the process of digging a narrow, deep channel or trench around the base of a tree. This technique is commonly used in tree care to create a barrier between the tree’s roots and surrounding soil, or to install irrigation systems, drainage systems, or root barriers. … Read more