These systems provide a targeted method of delivering treatments directly into the vascular system of ash trees. They typically consist of a container to hold the treatment solution, injection ports that are inserted into the tree’s trunk, and tubing to connect the container to the ports. The pressure differential between the treatment container and the tree’s xylem facilitates the uptake of the solution.
The utilization of these kits represents a significant advancement in preserving ash trees threatened by invasive pests and diseases. Historically, broad-spectrum spraying was the primary method of treatment, leading to environmental concerns and non-target effects. The targeted delivery offered by these kits minimizes environmental impact while maximizing the efficacy of the treatment, contributing to the long-term health and survival of valuable trees within urban and natural environments.