About Dursban Insecticide
Dursban Insecticide (Chlorpyrifos 20% EC) by Crystal is a broad-spectrum organophosphate insecticide that works through contact, stomach and fumigant action. It is used to control insect pests in paddy, cotton, sugarcane, groundnut, mustard, brinjal, cabbage, onion, apple, ber, citrus, tobacco and other crops. Crystal Dursban is effective against stem borer, leaf folder, gall midge, whorl maggot, aphids, bollworm, whitefly, cutworm, root grub, shoot and fruit borer, diamondback moth and other labelled pests. Apply through foliar spray, soil treatment or seed treatment as recommended.
Dursban Insecticide Technical Name
Chlorpyrifos 20% EC
Product Specifications
Mode of Entry: Contact, stomach and fumigant action
Mode of Action: Dursban contains Chlorpyrifos, an organophosphate insecticide that acts as a cholinesterase inhibitor. It affects the nervous system of insects by interfering with nerve signal transmission. This results in disruption of normal insect activity and leads to effective pest control.
Time of Application: For crop pests, apply when pest infestation is observed. For termite management, follow the recommended soil, building or seed treatment method.
Key Features and Benefits
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Broad spectrum insect control: Dursban controls a wide range of insect pests including stem borer, leaf folder, gall midge, aphids, bollworms, whitefly, cutworm, root grub, shoot and fruit borer and diamondback moth.
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Multiple action activity: It works through contact, stomach and fumigant action against target insects.
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Controls soil and foliar pests: Dursban is recommended for both foliar insect pests and soil insect pests such as root grub and termites.
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Wide crop use: Dursban is recommended for paddy, cotton, sugarcane, groundnut, mustard, brinjal, cabbage, onion, apple, ber, citrus and tobacco.
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Termite management: The product is also used for termite control in non cropped areas, forestry, cropped areas and soil treatment as per recommendation.
Dursban Insecticide Dosage and Recommended Crops
Crop |
Target pests |
Dosage per acre |
Dilution in water per acre |
Dosage per litre of water |
Paddy |
Hispa |
500 ml |
200 to 400 L |
1.25 to 2.5 ml |
Leaf folder |
750 ml |
200 to 400 L |
1.88 to 3.75 ml |
Gall midge, stem borer, whorl maggot |
500 ml |
200 to 400 L |
1.25 to 2.5 ml |
Beans |
Pod borer, black bug |
1200 ml |
200 to 400 L |
3 to 6 ml |
Gram |
Cutworm |
1000 ml |
200 to 400 L |
2.5 to 5 ml |
Sugarcane |
Black bug |
300 ml |
200 to 400 L |
0.75 to 1.5 ml |
Early shoot and stalk borer |
500 to 600 ml |
200 to 400 L |
1.25 to 3 ml |
Pyrilla |
600 ml |
200 to 400 L |
1.5 to 3 ml |
Cotton |
Aphid, bollworm, whitefly |
500 ml |
200 to 400 L |
1.25 to 2.5 ml |
Cutworm |
1500 ml |
200 to 400 L |
3.75 to 7.5 ml |
Groundnut |
Aphid |
400 ml |
200 to 400 L |
1 to 2 ml |
Root grub |
450 ml |
200 to 400 L |
1.13 to 2.25 ml |
Mustard |
Aphid |
200 ml |
200 to 400 L |
0.5 to 1 ml |
Brinjal |
Shoot and fruit borer |
400 ml |
200 to 400 L |
1 to 2 ml |
Cabbage |
Diamondback moth |
800 ml |
200 to 400 L |
2 to 4 ml |
Onion |
Root grub |
2000 ml |
200 to 400 L |
5 to 10 ml |
Apple |
Aphid |
1500 to 2000 |
600 to 800 L |
2.5 ml |
Ber |
Leafhopper |
900 to 1200 |
600 to 800 L |
1.5 ml |
Citrus |
Black citrus aphid |
600 to 800 |
600 to 800 L |
1 ml/L |
Tobacco |
Ground beetle |
700 ml |
200 to 400 L |
1.75 to 3.5 ml |
Termite Control
Application area |
Recommendation |
Non cropped area |
Building pre and post construction treatment at 1% a.i. |
Forestry |
1% a.i. |
Wheat seed treatment |
3 to 4 ml/kg seed |
Barley seed treatment |
4 to 6 ml/kg seed |
Gram seed treatment |
15 to 30 ml/kg seed |
Wheat soil treatment |
0.8 to 1.2 L/acre |
Sugarcane soil treatment |
2.5 L/acre |
Method of Application
- Foliar Spray: Measure the recommended quantity of Dursban and mix it with a small quantity of water. Add the remaining water while stirring properly to prepare a uniform spray solution. Apply using suitable equipment such as knapsack sprayer, foot sprayer, compression knapsack sprayer, battery sprayer or ASPEE HTP power sprayer.
- Soil Treatment: For soil insects and termite management, apply according to the crop specific recommendation.
- Seed Treatment: For wheat, barley and gram, apply the recommended quantity per kg of seeds.
Best Time to Spray
Apply Dursban according to pest incidence and crop recommendation. Spray in the direction of wind and avoid application during strong wind conditions.
Compatibility, Safety and Storage
Tank Mix Compatibility
Consult an agronomist before mixing Dursban with other crop protection products.
Safety Precautions
- Wear gloves, mask, full sleeve clothing and safety goggles while spraying.
- Do not spray on windy days to prevent spray drift.
- Do not eat, drink or smoke while handling or applying the product.
- Wash hands, face and exposed skin thoroughly after spraying.
- Keep out of reach of children, pets and livestock.
- Avoid direct contact with skin, eyes and clothing.
- In case of accidental ingestion, inhalation or eye exposure, seek immediate medical attention.
Storage
Store in a cool, dry and well-ventilated place away from direct sunlight, food, feed, fertilizers and water sources. Keep the product in its original sealed container.
Dursban Insecticide Expert Advice
“Apply Crystal Dursban according to the crop specific recommendation and target pest. Use the correct dose and ensure uniform spray coverage during foliar application. Follow proper safety precautions while handling organophosphate insecticides and rotate insecticides with different modes of action for resistance management.” - BigHaat Agronomy Expert
Additional Information
- Dursban is not phytotoxic when used as per the field recommendation.
- Follow IRAC resistance management guidelines wherever applicable.
- Avoid repeated applications of insecticides with the same mode of action.
- Follow all crop specific recommendations mentioned on the product label and accompanying leaflet.
- Do not use Dursban on crops other than those specified on the label or leaflet.
Disclaimer: This information is provided for reference purposes only. Always follow the recommended application guidelines outlined on the product label and accompanying leaflet.
