Tetrasul
Description
Tetrasul is an active ingredient belonging to the diphenyl sulfide chemical class, primarily utilized in agriculture as a contact acaricide. It is designed to target and control populations of various mite species, particularly spider mites, which are significant pests in intensive crop production systems.
The mechanism of action for Tetrasul involves interfering with the biological development of mites upon direct contact. It exhibits strong ovicidal and larvicidal properties, which disrupt the hatching process and early development stages, effectively preventing the pest population from reaching its mature and most destructive phase.
This substance is typically applied to fruit orchards, vineyards, and specific vegetable crops where mite infestations pose a severe threat to foliage health. By preventing mite damage, Tetrasul helps maintain the photosynthetic capacity of the leaves, which is crucial for achieving optimal yield quality and quantity.
Application requires careful attention to detail due to the substance's contact-only nature. To ensure efficacy, agricultural sprayers must provide comprehensive coverage of the entire plant canopy, especially the underside of the leaves. Weather conditions such as temperature and wind speed should be monitored to prevent spray drift and ensure maximum deposition on the target surfaces.
Safety precautions are essential when handling Tetrasul. Applicators must use appropriate personal protective equipment, including gloves, respirators, and protective clothing, to minimize exposure risks. Furthermore, it is critical to adhere to pre-harvest intervals (PHI) to ensure that residues on the final product are within the safety limits established by agricultural regulations.
Status in the European Union
Not approved in the EU
- CAS number
- 2227-13-6
- Category (EU)
- AC - Acaricide
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.