What is Imazapyr used for?

Imazapyr is used for control of emergent and floating-leaf vegetation. It is not recommended for control of submersed vegetation. Imazapyr is a systemic herbicide that moves throughout the plant tissue and prevents plants from producing a necessary enzyme, acetolactate synthase (ALS), which is not found in animals.

When should I apply imazapyr?

Use Imazapyr as either a pre-emergent of post-emergent control of broadleaf weeds, but preferable as a post-emergent as it is most effective when weeds have sprouted. It is also great to use to treat aquatic weeds on a water body such as a pond.

What will imazapyr kill?

Imazapyr is a non-selective herbicide used for the control of a broad range of weeds including terrestrial annual and perennial grasses and broadleaved herbs, woody species, and riparian and emergent aquatic species. It controls plant growth by preventing the synthesis of branched-chain amino acids.

What products contain imazapyr?

4lb/gal – 41% Rattler Herbicide Helena Chemical Company 4lb/gal – 41% Rattler Plus Helena Chemical Company 4lb/gal – 41% Roundup Original Monsanto Company 4lb/gal – 53.8% Aquamaster Monsanto Company 4lb/gal – 53.8% Aquaneat Herbicide Nufarm Turf & Specialty 4.17lb/gal – 36.5% Touchdown Total Syngenta Crop Protection, …

How do you mix imazapyr?

  1. Mix 1 1/3 oz per gallon of water + 1/3 oz of a non-ionic surfactant for low volume broadcast.
  2. Use 1-3 pts per acre for control of grassy and broadleaf weeds.
  3. For aquatic treatment use Imazapyr 4 SL Herbicide at a rate of 0.5-1.5 pints per acre.
  4. Not to exceed 1.5 pints per acre per year.
  5. How long does imazapyr take to work?

    Imazapyr is absorbed by the foliage usually within 24 hours of application and also by the roots of plants. Once in the plant, it moves readily through the xylem and phloem to meristematic tissue (growing points or buds), but can take several days to reach all sections of a plant.

    Does imazapyr have residual?

    Imazapyr is a herbicide that can be used in irrigation canals to control a range of aquatic weed species, however, its residual nature, combined with its phytotoxicity to crops at low concentrations, means that the water in canals must be carefully managed following imazapyr application.

    Does imazapyr kill grass?

    Imazapyr is a selective herbicide, but will kill many grasses and hardwood trees. Legumes and vines are relatively tolerant of Imazapyr.

    What is the difference between imazapic and imazapyr?

    Imazapic is used for both pre- and post- emergent control of annual and perennial grasses and some broadleaf weeds, while imazapyr is used for pre- and post-emergent control of a broad range of weeds including grasses, broadleaf weeds, woody species, and riparian and emergent aquatic species (Senseman 2007).

    Will imazapyr kill oak trees?

    Herbicides and growth regulator chemicals, such as amitrole, dicamba, imazapyr, metsulfuron, picloram, triclopyr are used to kill oak trees. Herbicide compounds such as glyphosate are effective for killing oaks late in the growing season.

    Can you mix imazapyr and glyphosate?

    Imazapyr product rates less than 48 oz/ac should add an appropriate tank mix herbicide such as glyphosate, triclopyr or other compatible herbicides labeled for this use, following all herbicide product label directions.

    How much is a gallon of imazapyr?

    1.333 to 6 ounces

    Mix at a rate of 1.333 to 6 ounces of Imazapyr 4 SL Herbicide per 1 gallon of water. For more specific application rates please refer to the label. Imazapyr 4 SL Herbicide will last for up to 1 to 2 years when stored according to the product label.

    What is Arsenal AC?

    Description. Foresters have come to depend on Arsenal Herbicide Applicators Concentrate (AC) to control competing vegetation throughout the life cycle of the pine forest following planting. The active ingredient in Arsenal AC works on an enzyme found only in plants – not humans, animals, birds or fish.

    Is Arsenal an Imazapyr?

    Imazapyr 4SL 52.6% (1 Quart) –Same Active ingredient as Arsenal AC.

    What can I use to hack and squirt?

    The tools needed and the application method for hack- and-squirt are simple. A machete or hatchet and a spray bottle are really the only tools needed. The hatchet is used to make a downward angle cut (approximately a 45- degree angle) in the stem of the tree (figure 1).

    What is garlon used for?

    Vegetation managers and foresters use Garlon® 3A herbicide to control unwanted weeds, brush and trees beneath electrical power lines, along railroad beds, roadsides, pipelines, in forestry and wildlife openings, including grazed areas on these sites. Garlon 3A contains the active ingredient triclopyr.

    How do I use Garlon 4?

    Use Garlon 4 at rates of 1 to 8 quarts per acre to control broadleaf weeds and woody plants. It is suggested that rates higher in this rate range be used to control woody plants. In all cases, use the amount specified in enough water to give uniform and complete coverage of the plants to be controlled.

    Can you mix Garlon 4 with water?

    Always mix Garlon® 3A or Garlon 4 Ultra with water for foliar applications with the addition of a nonionic or seed oil surfactant (e.g. methylated seed oil).

    Is Garlon 4 restricted use?

    Tordon 101M and Tordon K are federally Restricted Use Pesticides. State restrictions on the sale and use of Garlon 4 Ultra apply. Consult the label before purchase or use for full details.

    How long does it take garlon 4 to work?

    Additional Information

    Availability Available In Stores, In Stock Online
    Use Sites Outdoors
    Time to Kill Triclopyr 4 can take up to 14 days to kill vegetation. Reapplications may be necessary after 4 weeks to control heavy brush that are more resiliant.
    Comparable Products Garlon 4, Remedy
    EPA Registration No. 81927-11

    How do you mix garlon 4?

    Mix 4 to 8 quarts of Garlon 4 in 2 to 3 gallons of crop oil concentrate or other recommended oil and add this mixture to enough water to make 100 gallons of spray solution. Use continuous adequate agitation.

    How do you mix Garlon 4 Ultra?

    Such an emulsion may also be formed if the premix of Garlon 4 Ultra is put into the mixing tank before the addition of water. Fill the spray tank about one-half full with water, then slowly add the premix with continuous agitation and complete filling the tank with water. Continue moderate agitation.

    Can you mix garlon 4 with diesel?

    Using diesel fuel, fuel oil, kerosene or a commercial oil diluent, mix a 12½ % solution of Garlon 4, Tahoe 4 or Element 4 (active ingredient triclopyr). For a four gallon backpack tank this would be ½ gallon of herbicide plus 3½ gallons of diluent. Apply to basal bark or cut stumps.

    Can you use garlon 4 for hack and squirt?

    Answer: The Garlon 4 Ultra Herbicide label does not recommend the hack and squirt method for any plants. It is best applied as a basal bark spray or as a stump treatment.

    What is the active ingredient in garlon 4?


    Garlon 4 contains the active ingredient triclopyr.

    Is triclopyr 4 the same as remedy?

    Triclopyr 4 Herbicide – 1 Gallon (Same AI Remedy Ultra and Garlon 4 Herbicide) Same active ingredient as Remedy Ultra and Garlon 4.

    How do you take triclopyr 4?

    Broadleaf Weed Control

    Apply 1 to 4 quarts of Alligare Triclopyr 4 in a minimum of 5 gallons of spray solution per acre . Apply at any time weeds are actively growing .