Tepraloxydim
Description
Tepraloxydim is a highly effective active ingredient belonging to the cyclohexanedione chemical class. This component acts as a selective herbicide primarily used to manage a wide range of grass weeds in various agricultural crops, providing farmers with a reliable tool for field maintenance.
The mechanism of action involves the inhibition of the acetyl-CoA carboxylase (ACCase) enzyme, which is critical for lipid biosynthesis within the plant. By blocking this enzyme, tepraloxydim effectively shuts down the growth processes in the meristematic tissues of target weeds, leading to the cessation of root and shoot development and resulting in total weed mortality within several weeks.
This herbicide is successfully utilized in a variety of broad-leaved crops, including soybeans, sugar beets, potatoes, sunflowers, and flax. It demonstrates excellent performance against both annual and perennial grass weeds, such as wild oats, barnyard grass, couch grass, and various species of foxtail.
Key features of using tepraloxydim include its rapid absorption through the leaf surface. The efficacy of the product is significantly enhanced by the addition of specific adjuvants, which help the active ingredient penetrate the waxy layer of the weeds, ensuring consistent performance even under suboptimal environmental conditions.
When handling products containing this substance, strict safety precautions must be followed: workers should wear appropriate personal protective equipment, prevent spray drift onto non-target areas, and adhere strictly to pre-harvest intervals. Storage must be conducted in original containers in a cool, dry area away from food and animals.
Status in the European Union
Not approved in the EU
- CAS number
- 149979-41-9
- Category (EU)
- HB - Herbicide
- Approved from
- 01.06.2005
- Approval until
- 31.05.2015
- ADI
- 0.025 mg/kg bw/day
- ARfD
- 0.4 mg/kg bw
- AOEL
- 0.06 mg/kg bw/day
Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.