Profoxydim
Description
Profoxydim is a highly specialized active ingredient belonging to the cyclohexanedione chemical class. It functions as a selective systemic herbicide, specifically designed to target and eliminate grass weeds in various agricultural settings, providing farmers with a reliable tool for field maintenance.
The mode of action of profoxydim involves the inhibition of the enzyme acetyl-CoA carboxylase (ACCase). By disrupting the synthesis of fatty acids in susceptible grass species, the chemical effectively halts plant growth, leading to chlorosis, necrosis, and the eventual death of the target weed. This systemic process ensures that the herbicide is translocated to the roots, preventing regrowth.
This substance is primarily utilized in broad-leaved crops such as soybeans, sugar beets, sunflowers, and potatoes. It excels in controlling a wide range of problematic grass weeds, including barnyard grass, foxtails, and couch grass, without causing harm to the primary crop, due to the high selectivity inherent in its molecular structure.
Application practices require careful consideration of timing and environmental conditions. For optimal efficacy, profoxydim should be applied when weeds are in their active growth stage, typically at the two- to four-leaf stage. Application should ideally be performed under favorable weather conditions, avoiding extreme heat or wind to ensure maximum coverage and absorption by the foliage.
Safety is paramount when handling this chemical. Users must adhere to recommended personal protective equipment (PPE) guidelines, including the use of gloves, goggles, and respiratory protection. Furthermore, it is essential to manage spray drift and strictly follow the dosage instructions provided by the manufacturer to minimize environmental impact and protect non-target vegetation.
- Systemic control of annual and perennial grasses.
- Selective nature ensures crop safety.
- Rapid absorption and translocation within the plant.
- Effective even in integrated weed management programs.
Status in the European Union
Not approved in the EU
- CAS number
- 139001-49-3
- Category (EU)
- HB - Herbicide
- Approved from
- 01.08.2011
- Approval until
- 31.07.2021
- ADI
- 0.005 mg/kg bw/day
- ARfD
- 0.05 mg/kg bw
- AOEL
- 0.025 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.