Lalwin is a contact insecticide manufactured by Krishi Rasayan.1 It's highly effective against a broad spectrum of chewing pests, particularly lepidopteran larvae (caterpillars), in a variety of crops.2 Here's a detailed description:
Active Ingredient:
Thiodicarb 75% WP (wettable powder)3
Mode of Action:
Lalwin primarily acts as a stomach poison.4 When pests ingest treated plant material, Thiodicarb disrupts their nervous system by inhibiting the enzyme acetylcholinesterase.5 This leads to paralysis and ultimately death of the pest.6
It also has some contact action, affecting pests that come into direct contact with the insecticide.7
Target Pests:
Lalwin is particularly effective against lepidopteran pests, including:
Bollworms (e.g., American bollworm, pink bollworm, spotted bollworm)
Fruit and shoot borers
Leaf folders
Armyworms
Diamondback moth (DBM)
Recommended Crops:
Lalwin is registered for use on a variety of crops, including:
Cotton
Okra
Soybean
Chickpea
Pigeon pea
Vegetables (tomato, brinjal, cabbage)8
Fruits (grapes, mango)
Benefits:
Broad-spectrum control: Effective against a wide range of chewing pests, especially caterpillars.9
Fast action: Provides quick knockdown of target pests.10
Ovicidal action: Also effective against insect eggs.11
Residual activity: Offers some residual control, providing continued protection for a period.12
Cost-effective: Provides good value for money due to its effectiveness.13
Application:
Lalwin is typically applied as a foliar spray.
The dosage varies depending on the crop and target pest. Always refer to the product label for specific recommendations.
Safety:
As with all pesticides, handle Lalwin with care.
Wear appropriate protective clothing during mixing and application.
Follow the safety instructions on the product label carefully.
Important Note: Product labels and registrations may vary by country. Always consult the product label and local agricultural authorities for specific information and recommendations for your region.
