Tag Archives: alex shigo
Wedgle distributes chemical in the outer active layer of a tree.
“Deep injection holes into trees that form tyloses makes no sense,” according to “Modern Arboriculture,” Alex Shigo’s reference text that is recommended by the International Society of Arboriculture. Tyloses is a sap like compound that forms in response to wounding … Continue reading
Posted in Direct-Inject System, FAQs, Tree Care, Wedgle
Tagged alex shigo, ArborSystems, International Society of Arboriculture, ISA, tree care, Wedgle
The experts say not to drill when using tree trunk injections.
Drilled injection holes can permanently damaging a tree’s ability to move nutrients and repeated drilling can seriously harm a tree’s long term health. Injections should be applied beneath the bark and into the tree’s water conducting system in the outermost … Continue reading
Posted in Direct-Inject System, Tree Care, Use
Tagged alex shigo, Arboriculture, International Society of Arboriculture, tree care