Fenothiocarb
Description
Mode of action
Fenothiocarb is an active ingredient belonging to the thiocarbamate chemical class, functioning primarily as a contact insecticide.
The substance works by inhibiting the enzyme acetylcholinesterase, which is crucial for the transmission of nerve impulses in insects.
Once the pest comes into contact with the chemical, it triggers a disruption of the nervous system, leading to rapid paralysis and death.
Because it acts via contact, it is essential to ensure that the spray covers the foliage thoroughly to reach the target pests effectively.
Its specific mode of action makes it a valuable tool for managing pest populations that have developed resistance to organophosphates.
What it targets
Fenothiocarb is primarily utilized for the control of sucking insects in various agricultural settings, particularly in rice cultivation.
It is highly effective against planthoppers, which are notorious for feeding on crops and transmitting viral pathogens.
The compound also shows significant efficacy in controlling aphid populations that threaten the health and vigor of young crop seedlings.
It targets a range of piercing-sucking insects that cause physiological stress to plants through continuous sap extraction.
- Planthoppers (Delphacidae)
- Aphids (Aphididae)
- Thrips
- Sucking pests
Rates and timing
Application rates for fenothiocarb are determined based on the target pest density and the developmental stage of the infested crop.
The most effective timing for application is during the early nymphal stages of pests, as these are more susceptible to the chemical's action.
It is critical to use appropriate spray equipment to achieve uniform coverage, ensuring the product reaches the hidden parts of the plants.
Field operations should be performed under favorable weather conditions to prevent spray drift and ensure chemical stability on leaf surfaces.
Farmers should strictly follow the label instructions regarding concentration and intervals between treatments to ensure crop safety.
Restrictions
Safety is a priority when handling fenothiocarb; operators must wear appropriate personal protective equipment at all times.
The substance must not be allowed to enter aquatic environments, as it poses a significant risk to fish and other non-target organisms.
Storage must be in a cool, dry, and secure facility, keeping the product strictly in its original, properly labeled container.
To preserve the efficacy of the product and delay the onset of resistance, rotate the use of fenothiocarb with insecticides from different classes.
Always adhere to local environmental regulations regarding the disposal of chemical residues and empty containers to prevent soil contamination.
Status in the European Union
Not approved in the EU
- CAS number
- 62850-32-2
- Category (EU)
- IN - Insecticide
EU status is for reference only and does not replace national registration in your country.