What is Cobra herbicide used for?
Cobra Herbicide is a selective, broad spectrum herbicide for preemergence and postemergence control of susceptible broadleaf weeds.
What is a Group 14 herbicide?
Group 14 herbicides are inhibitors of the protoporphyrinogen oxidase (PPO) enzyme. There are currently no known populations of weeds resistant to Group 14 in Australia. However, there are 6 weeds with confirmed resistant to Group 14 herbicides elsewhere in the world and in particular in populations of Amaranthus spp.
How long does MCPA take to kill weeds?
Weeds will die slowly. Effects may take up to 3 weeks to appear. The use of MCPA is preferred to 2,4-D (amine and ester) in situations where legumes are undersown in the crop. To avoid clover damage consult with your agronomist regarding application rates in relation to clover leaf stage.
Is glyphosate the most used herbicide?
Glyphosate is the most commonly used herbicide in the United States, in terms of area treated. It is a broad-spectrum herbicide that controls broadleaf, sedge, and grass weeds with minimal residual toxicity to crops or non-target vegetation.
What is select herbicide?
SELECT® is a selective post-emergence herbicide for control of a broad range of grasses in seedling alfalfa, legume vegetables (succulent or dried) and edamame, highbush blueberry, canola, basil, coriander, dill, caraway, fenugreek, cranberry, flax (including low linolenic acid varieties), oriental (brown) mustard ( …
What is Ultra Blazer herbicide?
Ultra Blazer Herbicide provides post-emergent control of glyphosate and ALS resistant weeds in soybeans and other crops. It is highly effective on a wide variety of broadleaf weeds; including pigweed, waterhemp, ragweed, cocklebur, morningglory, and the added benefit of select annual grass control.
What is a Group 9 herbicide?
Group 9: Aromatic amino acid inhibitors. The mode of action of these herbicides is as an amino acid synthesis inhibitor. This mode of action is specific to glyphosate (glycines), which are nonspecific herbicides that act by inhibiting the amino acid synthesis.
What is a Group 27 herbicide?
Callistemones, isoxazoles, pyrazoles, and triketones (Group 27) are examples of herbicides that inhibit p-hydroxyphenyl pyruvate dioxygenase (HPPD), which converts p-hydroxymethyl pyruvate to homogentisate.
How soon can I graze after spraying MCPA?
Rainfast: 6 Hours. Grazing: Two weeks minimum period between spraying and return of livestock.
How long after spraying MCPA can you graze?
Options for control of winter broad leaved weeds, in pastures, is a common inquiry. A fairly reliable method is spray grazing. This involves applying a hormone herbicide then grazing 7-10 days later.
What is the ratio to mix glyphosate?
Mixing Directions: For best results use 2 ½ fl. oz. (5 Tbs) per gallon of water. One gallon of water will treat approximately 300 sq ft.
How long does glyphosate take to work?
As glyphosate collects in the meristem tissue at the base of the plant, it chokes off the food supply to the plant, which then shrivels. Action begins immediately as the herbicide coats the leaves, but four to 20 days are required for complete kill of plants.