Viatude

CaroVail · EPA Reg 352-942 · Fungicide Document last checked 2026-05-30

About this product

Active ingredient Pending extraction

Manufacturer CaroVail

Category Fungicide

Full details for Viatude

Source product label ↗ Open the catalog source label while the local copy is reviewed. Verify the product name, EPA registration number, and revision before use. Source safety data sheet ↗ Open the catalog source SDS while the local copy is reviewed. Verify the exact product and revision before relying on it. EPA registration data Reg. 352-942 — registry reference, signal word and status.

Applicator discussion

Nothing here is label direction — the label is the law. These are notes from other applicators, moderated before they appear. Check the labeling accompanying the product and applicable state requirements.

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According to the label From the product label

These details were extracted from this product's label PDF. The label is the law. Confirm every rate, site, restriction and safety requirement against the label before mixing or applying. Check for a state supplemental label; a product may be restricted or prohibited in a state or site even when a rate appears below. · EPA registration data for Reg. 352-942 →

Viaduce is a fungicide containing Picoxystrobin and Prothioconazole (Group 11 and Group 3). It is used for the control of various fungal diseases in crops like soybean and canola.

Pests covered (2)

Fungal diseases of soybean (e.g., Septoria glycines, Phytophthora sojae, etc.)Fungal diseases of canola (e.g., Alternaria brassicae, etc.)

Areas treatable (2)

Soybean cropsCanola crops

How to treat each type of area 2

Soybean crops

Target pest	Location	Rate	Unit	Label notes
Fungal diseases of soybean (e.g., Septoria glycines, Phytophthora sojae, etc.)	Outdoor	8 to 16 fl oz/A or 10 to 16 fl oz/A	fl oz/A	Apply 8 to 16 fl oz/A prior to disease development and make a second application on a 10-14 day interval, depending on the target disease. Use the higher rate and shorter interval when disease pressure is high.

Canola crops

Target pest	Location	Rate	Unit	Label notes
Fungal diseases of canola (e.g., Alternaria brassicae, etc.)	Outdoor	8 to 16 fl oz/A or 10 to 16 fl oz/A	fl oz/A	Apply 8 to 16 fl oz/A prior to disease development and make a second application on a 10-14 day interval, depending on the target disease. Use the higher rate and shorter interval when disease pressure is high.

Worker safety

PPE required Wear long-sleeved shirt and long pants, shoes, socks, and chemical-resistant gloves when handling or mixing.

Timing & weather

Apply prior to disease development and make a second application on a 10-14 day interval, depending on the target disease.
Apply when disease pressure is high.

Use restrictions 4

DO NOT apply more than 16 fl oz per acre of Picoxystrobin (0.66 fl oz prothioconazole) per acre per application.
DO NOT make 2 sequential applications of Viaduce Fungicide with a fungicide with a different mode of action registered for the same use.
Minimum PH between application and harvest is 36 (days) for soybean and 36 (days) for canola.
Do not apply more than 16 fl oz per acre of Picoxystrobin (0.66 fl oz prothioconazole) per acre per application for soybean.