Most labels specify 0.
Properly timing tree or shrub cutting and the subsequent chemical treatment greatly influences treatment effectiveness.
Use higher rates for oaks and cherry. A non-ionic surfactant is required. Glyphosate (Several). Jun 29, For the 41 percent or higher glyphosate products, mix an equal amount of herbicide with water to make a 50 percent solution. This is often expressed as a 50 percent v/v or vol/vol solution. Ready-to-use triclopyr products with less than 8 percent active ingredient will not consistently work for cut stump takedownstump.barted Reading Time: 5 mins. On TNC preserves in Texas, imazapyr provided good control of saltcedar (Tamarix spp.) and Chinese tallow tree (Sapium sebiferum).
In North Carolina preserves, it was effective against oriental bittersweet (Celastrus orbiculata), cut-stumps of Chinese privet (Ligustrum sinese), and tree-of-heaven (Ailanthus altissima). Recent work in California. Use the 4 oz rate for kudzu and add % nonionic surfactant.
Wet the kudzu canopy thoroughly, using at least 60 gpa. bark of the cut stump. Insure that the cambium area (wood just inside the bark) is thoroughly sulfuron + imazapyr @ woody plants and some grasses.
Cut stump treatments are an effective method for woody invasive plant control.
to lb/gal; Viewpoint DF: 13 to 20 oz/takedownstump.bar Size: 83KB. extended to include higher rates. Additional applications were made of imazapyr at the rates of %, 2%, %, % and 3% Habitat Herbicide.
Test of imazapyr and glyphosate as cut-stem treatment. In April a third set of tests was performed to compare the effect of imazapyr applied as a cut-stump treatment with pecan tree removal of glyphosate.
Imazapyr Products Available Over-the-Counter – Ortho GroundClear Complete Vegetation Killer (glyphosate and imazapyr) Products Available by Permit (Operator Identification Number) Available through Ag Dept – Chopper – Arsenal – Habitat.
Imazapyr. Arsenal, Habitat, Stalker, Chopper, Polaris. Rate: Cut stump treatment: 20%. Stalker. or. Chopper. formulation v/v in 80% oil carrier or 20%. Arsenal. or. Habitat. v/v in 80% water carrier. Stem injection treatment: one cut per every 3 inches of stem diameter, and 1 ml of undiluted herbicide (Arsenal. or. Habitat) added to each cut. For clumps. Imazapyr 4 SL may be used for stump and cut stem treatments. Alligare Imazapyr 4 SL controls vegetation by absorbtion through foliage and roots, from which it is translocated rapidly throughout the plant, where it accumulates in rapidly-growing meristematic tissue.
Multiple herbicides kill a tree or shrub's root system and prevent or limit re-sprouting through cut surface application. Look for products that contain glyphosate, triclopyr, imazapyr, 2,4-D.