Thiram

Thiram

Thiram is a fungicide and animal repellent that is primarily used in the prevention of fungal diseases in seed and crops. It is also used as an animal repellent to protect fruit trees and ornamentals from damage by rabbits, rodents, and deer. Thiram is a member of the class of dithiocarbamate fungicides, which also includes ferbam and ziram.

History

Thiram was first registered for use in the United States in 1948. It is one of the oldest fungicides and pesticides in use in the United States.

Uses

Thiram is used on seeds to control fungal diseases that are often present in the soil. It is also used on fruits, vegetables, and ornamentals to control fungal diseases such as scab, powdery mildew, and rust.

As an animal repellent, Thiram is used to protect fruit trees and ornamentals from damage by rabbits, rodents, and deer. It is applied to the plants that need protection.

Health Effects

Exposure to Thiram can cause irritation to the skin and eyes. Ingestion can cause nausea, vomiting, diarrhea, and abdominal pain. Long-term exposure can lead to liver and kidney damage.

Environmental Effects

Thiram is highly toxic to fish and aquatic invertebrates. It is also toxic to birds and bees.

Regulatory Status

In the United States, Thiram is classified as a Restricted Use Pesticide (RUP) due to its toxicity to fish and aquatic invertebrates. It is also classified as a General Use Pesticide (GUP) for its other uses.

See Also

• Fungicide
• Pesticide
• Dithiocarbamate

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