Arboriculture Terms

a small area with physical and ecological characteristics that distinguish it from its immediate surrounding area.

trunk injection technique using a small-diameter trunk penetration to introduce chemicals directly into the xylem (contrast with implant. macroinfusion. and macroinjection).

essential element that is required by plants in relatively small quantities such as iron (Fe). manganese (Mn). zinc (Zn). copper (Cu). and boron (B) (contrast with macronutrient).