Diafenthiuron 50% WP

Diafenthiuron 50% WP

Diafenthiuron 50% WP is a broad-spectrum, non-systemic insecticide and acaricide from the thiocarbamate chemical group, formulated as a Wettable Powder for easy and accurate measurement in the field. With a higher active ingredient concentration compared to the 47.8% SC version, it delivers a stronger dose per application while still offering the same reliable triple-action pest control that cotton, chilli, and vegetable farmers across India have come to depend on.

How Diafenthiuron 50% WP Works

Diafenthiuron 50% WP works through a unique and completely different mode of action compared to most conventional insecticides. It belongs to Group 12A — acting as a mitochondrial electron transport inhibitor that blocks the production of ATP (Adenosine Triphosphate), the primary energy molecule that every insect cell needs to function. Once this energy supply is cut off, the pest can no longer carry out normal biological processes — leading to rapid paralysis and eventual death. Because this mechanism is fundamentally different from organophosphates, pyrethroids, neonicotinoids, and other commonly used insecticide groups, Diafenthiuron 50% WP remains highly effective even against pest populations that have developed strong resistance to those chemistries.

Why Farmers Choose This Insecticide

One of the most appreciated qualities of Diafenthiuron 50% WP is its triple-mode delivery system — working through contact, stomach, and translaminar activity at the same time. Contact action kills pests the moment they touch the sprayed surface, stomach action controls insects that ingest treated plant material, and translaminar penetration allows the active ingredient to move through the leaf and reach pests hiding on the underside — an area that many surface-only sprays miss entirely.

This product is also a genuine dual insecticide-acaricide, meaning it gives effective control over both sucking insect pests like whiteflies, aphids, thrips, and jassids, as well as phytophagous mites in a single application. Farmers dealing with mixed pest populations — a very common situation in cotton and chilli crops during peak pest pressure periods — find this combination especially practical for reducing the number of separate sprays needed per season. The wettable powder formulation mixes cleanly in water without leaving oily residue in the spray tank, making it easier on spray equipment and more suitable for cold or low-temperature conditions where some SC formulations may thicken.

Key Benefits

• Controls aphids, whiteflies, thrips, jassids, and phytophagous mites
• Triple action — contact, stomach, and translaminar activity together
• Unique Group 12A mode of action — effective against resistant pest populations
• Dual insecticide and acaricide — handles mites and sucking insects together
• Higher concentration WP formulation for stronger dose per application
• No oily residue — easier on spray equipment than EC formulations
• Compatible with most commonly used insecticides and fungicides

Why Crop Nutrition Matters Alongside Pest Control

Crops recovering from sucking pest and mite pressure grow best when also supported with proper nutrition throughout the season. Products like Humic Acid 98% Flakes help build a stronger root system to support faster recovery after pest stress, while Power PGR Liquid helps the plant channel its renewed energy into better flowering and fruit setting through the rest of the season.

Safety Tips & Precautions

• Mix the required quantity in a small amount of water first, stir well, then add to the sprayer tank and fill with the remaining water
• Apply at the first sign of pest infestation — do not wait for heavy build-up
• Use in rotation with other insecticide groups to help manage resistance
• Wear gloves, mask, and protective clothing while mixing and spraying
• Avoid direct contact with skin and eyes during application
• Avoid mixing with strongly acidic or alkaline substances
• Maintain the recommended pre-harvest interval before harvesting for market
• Wash hands and exposed skin thoroughly with soap after spraying
• Keep away from children, animals, and food or feed storage areas

Storage Instructions

Store Diafenthiuron 50% WP in a cool, dry place away from direct sunlight and moisture. Keep the container tightly sealed and out of reach of children and animals. Shelf life is up to 2 years in the original sealed container.

Learn more about Diafenthiuron – Wikipedia