What type of pesticide is metolachlor?
herbicide
Metolachlor is a broad spectrum herbicide used for general weed control in many agricultural food and feed crops (primarily corn, soybeans and sorghum), and on lawns and turf, ornamental plants, trees, shrubs and vines, rights of way, fencerows and hedgerows, and in forestry.
What are Group 15 herbicides?
Group 15 herbicides, whether applied at planting or with a postemergence herbicide after crop emergence, will continue to be important weed management tools….Waterhemp Resistance to Group 15 Herbicides.
Trade name | Active ingredient |
---|---|
Stalwart | metolachlor |
Outlook | dimethenamid |
Zidua | pyroxasulfone |
Harness, Warrant | acetochlor |
What herbicide group is atrazine?
Atrazine is in a group of man-made systemic herbicides called triazines. Specifically, atrazine is a chlorotriazine herbicide. It is used for broadleaf weeds both before and after they sprout. It is also used on some grassy 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.
Is metolachlor banned?
Metolachlor use is also prohibited in areas where livestock graze (EPA, 1995b). Nevertheless, there is no established MCL, Occupational Safety and Health Administration (OSHA) standard or National Institute for Occupational Safety and Health (NIOSH) standard for metolachlor.
What is the difference between S-metolachlor and metolachlor?
S-metolachlor has more weed control activity pound-for-pound than metolachlor. Metolachlor is comprised of two isomer pairs, an S-isomer pair and an R-isomer pair at a 1:1 ratio (50% each). Generic metolachlor herbicide brands contain only the racemic (1:1 ratio) metolachlor.
What is a Group 29 herbicide?
GROUP 29 HERBICIDE. Page 1. Pre-emergent Herbicide for the Control of Annual Grasses, Annual Sedges, and Annual Broadleaf Weeds in Warm Season. Turfgrass, Landscape Ornamentals, and Hardscapes.
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.
Is atrazine a selective herbicide?
Atrazine 50 WP Pre Emergence Selective Herbicide, 100g, Packet.
What is a Group 5 herbicide?
Table 5.
Group | Chemical family | Active ingredient |
---|---|---|
5 | Chemical family Uracil | Active ingredient terbacil |
6 | Chemical family Nitrile | Active ingredient bromoxynil |
6 | Chemical family Benzothiadiazinone | Active ingredient bentazon |
7 | Chemical family Urea | Active ingredient linuron |
What is a Group 10 herbicide?
Group 10: Glutamine-synthesis inhibitors. The mode of action is nitrogen metabolism-based and is specific to glufosinate, which is nonspecific in nature. These herbicides can be used in glufosinate-resistant crop cultivation during postemergence of the resistant seedlings.
What does metolachlor do to humans?
Metolachlor exposure can cause eye and skin irritation, stomach cramps, shortness of breath, weakness, sweating and diarrhea. You may feel weak, dizzy, or like you may vomit. Exposure can cause anemia, a lack of oxygen in the blood, as well as convulsions.
What is metmetolachlor?
Metolachlor is in the chloroacetamide herbicide family which also includes the herbicides alachlor, dimethenamid, and acetochlor. It is also known as a long-chain fatty acid inhibitor ( Herbicide Classification Poster, Mode of Action, January 2017 – PDF
What herbicides are used in combination with metolachlor?
Glyphosate and atrazine are the common herbicides used in combination with metolachlor. Other preemergence corn herbicides which provide weed control similar to metolachlor include dimethenamid-P (Outlook, Slider), acetochlor (Harness, Warrant), pyroxasulfone (Zidua), pendimethalin (Prowl)*, and many others.
What is the difference between metolachlor and alachlor?
Products differ in their content of these two forms of metolachlor. Metolachlor is in the chloroacetamide herbicide family which also includes the herbicides alachlor, dimethenamid, and acetochlor. It is also known as a long-chain fatty acid inhibitor ( Herbicide Classification Poster, Mode of Action, January 2017 – PDF
Is metolachlor toxic to humans?
Human Risk Assessment Metolachlor is of low acute toxicity but can cause dermal sensitization. It is classified as a “Group C,” possible human carcinogen based onincreases in liver tumors in the female rat. Metolachlor also shows someevidence of causing developmental toxicity in rats.
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