Physical mode of action and super-spreading
Water droplets naturally form high spherical contact angles on hydrophobic waxy plant cuticles (such as cabbage, onion, and banana leaves), causing liquid to bead up and roll off onto the ground. Goldiwet reduces water surface tension, transforming beads into an ultra-thin liquid film that spreads evenly across the entire leaf surface.
- Super-spreader technology: Increases spray droplet coverage area up to 5 to 10 times compared to plain water.
- Stomatal infiltration: Facilitates rapid translaminar penetration of systemic active ingredients directly through stomatal pores.
- Rainfastness enhancer: Promotes rapid chemical drying and binding, shielding expensive sprays from wash-off by unexpected rainfall.
Application dosage and tank-mixing instructions
- Dosage rate: Requires very low inclusion rates, typically 0.3 ml to 0.5 ml per litre of spray water (50 ml to 100 ml per 200-litre barrel).
- Mixing sequence: Mix water, pesticide/fertilizer active ingredients thoroughly first, and add the silicone adjuvant last to minimize foaming.
- Crop compatibility: Safe for use on field crops, vegetables, tea, and fruit orchards.
Precautions against over-application
Never exceed recommended inclusion rates. Excessive silicone adjuvant concentrations can cause the spray mixture to run off leaves too rapidly, reducing active ingredient deposition, or trigger minor foliar phytotoxicity under intense sunlight.
Official source
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Central Insecticides Board & Registration Committee ↗Related on KisanPe
Common questions
What is the primary function of an agricultural wetting agent like Goldiwet?
It reduces spray liquid surface tension, allowing droplets to spread completely across waxy leaf surfaces without rolling off.
How does an adjuvant improve rainfastness?
It accelerates chemical spreading and stomatal penetration into leaf tissues, protecting sprays from being washed away by rain.
When should an adjuvant be added into the spray tank?
Always add the adjuvant last after all pesticides and fertilizers are completely dissolved in water to prevent excessive foaming.
General guidance, not personal advice. For your farm, ask your local Krishi Vigyan Kendra or agriculture officer.
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