Regarding basal applications, Triclopyr ester formulation mixed with basal oil.
Cut Stump application blue point bushing cutter the preferred method for saplings that are too small to be stem injected. Cut stems as close to the ground as practical, no higher than 10–15 cm from ground level.
Thoroughly spray the herbicide mixture immediately after the cut is made; this is necessary because the plant can seal the cut quickly, thus barring the chemical from penetrating into the sap stream. Stump Swabbing: Stems should be cut less than 15 cm above the ground. Immediately apply GRAZON/diesel mixture liberally to the freshly cut stump or paint the cut surface and sides of the stem.
IMPORTANT: In order to select the appropriate nozzles for the. Foliar spraying with Grazon Extra is best carried out on actively growing seedling or regrowth plants from January to May. Cut stump and basal bark treatments can be carried out during most of the year whereas stem injection application should not be done during dry/drought conditions. Modified cut stump = Garlon 4 Ultra at 25 to 30% volume to volume (v/v) in oil. [For example, mixing 1 quart of Garlon 4 Ultra with 3 quarts of basal oil would yield one gallon of a 25% solution].
Use a 30% v/v application rate on saltcedar [e.g. quarts of herbicide to quarts basal oil].
Consider high-volume foliar for multi-stem species, such as multiflora rose, sapling trees or for protecting and maintaining valuable fence lines.
Treat freshly cut stumps with undiluted chemical directly from container (RTU = Ready - to - Use). Treat tissue just inside of bark (cambium layer) for best results. J PastureGard Dow AgroScience Co Range, pasture, and non-cropland Mix 50% PastureGard plus 50% diesel fuel. Apply to fresh-cut stump, sides, and root collar.
Thin line basal bark, use. hardwood cut stump spray and yucca whorl spray Concentration Amount desired Ingredient in spray solution 1 gal 5 gal 10 gal Remedy 15% 19 oz 3 qt galTo container or spray tank half filled with diesel or vegetable oil, add Remedy herbicide, then bring to desired volume with diesel or veg-etable oil.
Mix thoroughly before using. How-to Always read and follow label directions Spray sides of stump, including any roots above the soil surface, and the outer portion of the cut surface, including Thoroughly wet the stem and root collar area, but not to the point of runoff Treat any time of year, as long as snow or water. Option #2: Unearth the stump, make a fresh chainsaw cut across the stump, and apply a systemic herbicide, such as Picloram (Pathway or Tordon RTU).
In essence, you are introducing herbicide to the entire root system, thereby effectively killing the stump and all future root suckers. This can be done anytime of year, including winter! Sep 20, We have a large holly that we cut down leaving the stump to do this year - us being, myself with my stupid back, my tiny 24yr old daughter and my growing nicely 15 yr old son - we have had lots of practice on smaller stumps in the garden and have now decided to dig down below soil level cut the holly off and treat it with a stump killer - to stop it keep putting out little holly's - and then.