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Seedbeds and crops specifically listed on the approved local label · Diagnosed seedling and soil-borne disease risks covered by the label

Hymexazol + Metalaxyl-M usage guidelines for seedling disease

Hymexazol + metalaxyl-M usage guidelines depend on the exact registered product and country of use. For importers, distributors and professional advisers, the first checks are the disease diagnosis, approved crop, treatment method, label rate and dilution. An ingredient name or supplier concentration cannot establish a universal dose.

How to verify usage guidance for Hymexazol + Metalaxyl-M

Start with the exact product label approved by the authority in the country of use. The FAO approved-label directory explains where to find national label records. Record the directions below before comparing a supplier's offer.

  1. Step 1Identify the pathogen with local technical support, then find the current approved label for the product registration number in the country of use.
  2. Step 2Match both active ingredients, their individual concentrations and the formulation code. Check whether the label names metalaxyl or metalaxyl-M; similar names do not justify substituting directions.
  3. Step 3Record the authorized crop, disease, method, timing, rate units, water volume and restrictions. Compare the supply specification only after these label conditions are confirmed.

Label checklist for a seedling-disease program

Exact product and registration
Match the product name, registration number, registrant and current label version to the destination-country authority record. A label from another market is only a reference.
Ingredient identity and concentration
Record hymexazol and metalaxyl-M separately, including the concentration basis and formulation. The catalogue candidate is 25% / 5% SL; this identifies the supply configuration, not a use rate.
Crop and disease
Find the exact crop or seedbed use and named disease on the label. Seedling decline or poor emergence alone does not establish the pathogen or authorize this mixture.
Treatment method and timing
Confirm the label-approved method and growth stage. Do not transfer seed-treatment, soil-treatment or foliar directions between uses or products.
Rate, dilution and water volume
Read the complete directions and units together: product quantity, treated area or seed quantity, and any stated water volume. A concentration percentage does not supply a per-litre dose.
Restrictions and resistance plan
Record label precautions, protective measures, application limits and any re-entry or harvest conditions that apply. Review previous fungicide groups and local resistance advice.

Hymexazol is in FRAC Group 32; metalaxyl-M is in Group 4. FRAC also places metalaxyl in Group 4, so replacing metalaxyl-M with metalaxyl does not change that resistance group. Check the FRAC phenylamide guidance and local advice. A classification is not crop registration or evidence that a mixture will work in every program.

Technical scope

What the buyer must confirm

Crop or site
Seedbeds and crops specifically listed on the approved local label
Target problem
Diagnosed seedling and soil-borne disease risks covered by the label
Active ingredient
Hymexazol + Metalaxyl-M
Resistance group
FRAC classifies hymexazol in Group 32 and metalaxyl-M in Group 4; each component must be considered in resistance planning.

Hymexazol + Metalaxyl-M usage questions

How do I confirm the dose or dilution for hymexazol + metalaxyl-M?

Use the current locally approved label for the exact product, crop, disease and treatment method. Read its rate units and water-volume instructions together. Neither the active-ingredient names nor the catalogue concentration gives a universal dilution. If directions are unclear, ask the registrant or a qualified local adviser before use.

Is metalaxyl the same label identity as metalaxyl-M?

Check the exact name on the label and specification. FRAC lists metalaxyl and metalaxyl-M, also called mefenoxam, separately within Group 4. The shared resistance group does not make their product concentrations, registrations or directions interchangeable. This page concerns the hymexazol + metalaxyl-M catalogue candidate.

Can this mixture be used for every seedling disease?

The approved label must name the crop, target disease and use pattern. Diagnose the problem before choosing a product; a seedling symptom is not a registration claim. The two FRAC group numbers describe resistance classifications and do not establish crop approval, a universal disease spectrum or guaranteed performance.

What should an importer request before ordering the SL formulation?

Request the current specification for both actives and the SL formulation, destination-market label evidence, SDS and a batch-specific COA. Confirm pack size, label language, quantity and destination. State which documents are needed for registration review; a supplier quotation or an example certificate does not establish authorization to use.

Evidence

Authoritative references