Arborjet has its own fully staffed laboratory and field research team devoted to the discovery and development of the most effective equipment and formulations. Each of our injectable products is the result of collaborative laboratory research and extensive field trial work conducted across the U.S. and worldwide.
Diplodia Tip Blight Trials
Comparison of percent Diplodia lesions on needle fascicles for 2016 and 2017 growth increments on excised candles by treatment. Learn more here.
Treatment of Chlorosis Using MN-JET FE™ & SHORTSTOP® 2SC
We have found that a combination of our soil applied growth regulator, SHORTSTOP® 2SC, and our trunk-injected micronutrient formulation, Mn-jet Fe™, will work together to improve nutrient availability and several key tree functions. Learn more here.
Mortality in Engelmann Spruce Attributed to Spruce Beetle
TREE-äge® R10 protected spruce trees from spruce beetle when it was used as a standalone treatment and in combination with Propizol.
Time to Inject Various Conifers with the QUIK-jet AIR®
Treatments of TREE-äge R10 were on average 6.8 times faster in white pine and 7.3 times faster in Douglas Fir than the Generic Emamectin Benzoate.
EAB Effects on Ash Canopy Thinning Over Time
All treatment means are significantly lower than untreated check mean
Control of Pitch Canker Infections on Monterey Pine
Pitch canker infections on branches and main stem of Monterey from immediately after treatment to more than two years after treatment. TREE-age G4 and TREE-age G4 with Propizol treatments with showed reduction in pitch canker infections.
Emergence of Black Oak Gall Wasp
Treating oaks in Barnstable County with TREE-age and IMA-jet significantly reduced the number of emergence holes one year after treatment.
IPS Beetle Galleries in Treated Trees
Adult EAB Mortality
Treatment vs Removal
Cumulative PSHB Attacks on Sycamore After Two Years
Dead Spotted Lanternfly on Mat
IMA-jet was highly effective in causing mortality of feeding SLF, reducing the number of live SLF on the trunk, and reducing sooty mold production. We concluded that IMA-jet injection is an acceptable preventative treatment for management of SLF attacking ornamental trees in Pennsylvania. Download the Research Handout
TREE-äge® Protecting California Sycamores Against ISHB with Preventative Treatments
New Root Growth on Ball and Burlap Pear Trees
NutriRoot treated ball and burlap pear trees showed significantly more new root growth than untreated check plantings.
ACE-jet Control of Winter Moth on Linden
TREE-äge and ACE-jet treatments were compared for effective control against Winter Moth. Results showed that ACE-jet provided effective control in the first season following application. Download