Chemical Profile and Systemic Mode of Action
Carbofuran belongs to the carbamate chemical family (IRAC Group 1A), functioning as a reversible cholinesterase enzyme inhibitor.
When applied to soil, granules dissolve in moisture and are absorbed through plant roots, translocating acropetally to protect emerging foliage from early-season insect attacks.
- Carbamate Chemistry: Inhibits acetylcholinesterase, disrupting insect and nematode neuromuscular coordination
- Acropetal Translocation: Moves upward through plant xylem vessels, protecting leaves from sucking insects
- Nematicidal Action: Paralyzes microscopic plant-parasitic nematodes in the root rhizosphere
Target Pests and Regulatory Restrictions in India
Carbofuran 3% CG is labeled for specific agricultural crops facing severe root nematode and soil borer pressure.
However, due to extreme toxicity to birds and mammals, the Central Insecticides Board & Registration Committee (CIBRC) restricts its application strictly to approved crops.
- Paddy (Rice): Stem borer, gall midge, and whorl maggot suppression via standing water broadcasting
- Sugarcane: Early shoot borer and root grub suppression in planting furrows
- Regulatory Status: Banned or restricted in many global jurisdictions; in India, must be used strictly in compliance with statutory CIBRC label directives
Handling Precautions and Environmental Safeguards
Carbofuran granules carry severe toxicity risks if ingested, inhaled, or absorbed through skin abrasions.
Applicators must never broadcast granules by bare hands, and treated fields must be secured to prevent livestock and bird grazing.
- Hand Protection: Always wear chemical-resistant rubber gloves; never handle granules barehanded
- Soil Incorporation: Incorporate granules beneath the soil surface immediately to prevent poisoning wild birds that mistake granules for seeds
- Antidote: Atropine sulfate is the specific medical antidote in cases of accidental human carbamate poisoning
Official source
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Central Insecticides Board & Registration Committee ↗Related on KisanPe
Common questions
What is carbofuran used for?
Carbofuran is a systemic carbamate nematicide and insecticide used to control soil root grubs, nematodes, and early stem borers in crops like sugarcane and paddy.
Why is carbofuran strictly regulated?
Because of its high toxicity to birds, aquatic organisms, and mammals, requiring strict adherence to CIBRC registered crop uses and safety equipment.
What is the medical antidote for carbofuran poisoning?
Atropine sulfate is the specific pharmacological antidote administered under medical supervision for carbamate poisoning.
General guidance, not personal advice. For your farm, ask your local Krishi Vigyan Kendra or agriculture officer.
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