Chlorpyrifos 40.8% EC

Action:

Non-systemic Insecticide/Acaricide with Contact, Stomach & Fumigant Action

Mode of Action:

Chlorpyrifos is a broad-spectrum organophosphate insecticide. Chlorpyrifos is effective in controlling cutworms, corn rootworms, cockroaches, grubs, flea beetles, flies, termites, fire ants, and lice. It is used as an insecticide on grain, cotton, field, fruit, nut and vegetable crops, and well as on lawns and ornamental plants. Chlorpyrifos acts on pests primarily as a contact poison, with some action as a stomach poison.

Chemical group:

Organophosphote

Toxicological information:

Acute oral LD50 for rats= 135-163 mg/kg.

Biochemistry:

Cholinesterase inhibitor

Uses:

Crops Pests Doses
Citrus trees

Cold fruit trees

Stem borer 1.5-2 L/ 1000L
Soybean

Pea

Cotton

Leaf miner 2-2.5 L/ha
Potato Clorado beetle 1.5 L/ha
Alfalfa All kind of weevil 1.5-2  L/ha
vegetable

Cabbage

Leaf miner

Wireworm

Leaf borer

2 L/ha
Fruit tree Cherry flies

Woods Roach

Twig borer

1.5-2 L/1000
Cold climate  fruit trees Scale insect 1 – 1.5 L/1000
Citrus Scale insect & Armored scales 1 – 1.5 L/1000