UPL·Insecticides
Whepo
Whepo is a contact and stomach insecticide, an emulsifiable concentrate with beta-cypermethrin 100 g/L, for potato against Colorado potato beetle and for small-grain cereals against flea beetles, aphids, leafhoppers and cereal leaf beetle.
Main advantages
- Beta-cypermethrin 100 g/L — an active from the pyrethroids
- Contact and stomach action — enters the insect by two routes
- Up to two treatments — on potato and small-grain cereals
- Morning or evening treatment — at +15…+20 °C
Overview
About this product
Whepo is an insecticide with beta-cypermethrin, 100 g/L, in an emulsifiable concentrate. Beta-cypermethrin belongs to the synthetic pyrethroids, acts by contact and ingestion on the mobile stages of pests and disrupts nerve-impulse transmission by acting on the sodium channels of nerve membranes.
Potato is sprayed against Colorado potato beetle at 0.075–0.1 l/ha, small-grain cereals against flea beetles, aphids, leafhoppers and cereal leaf beetle at 0.1–0.15 l/ha, with no more than two treatments. Treatment is done in the morning or evening at +15…+20 °C. 5 l canister.
Application
Rate, timing and crops
- Rate
- potato 0.075–0.1 l/ha; small-grain cereals 0.1–0.15 l/ha
- Timing
Spraying during the growing season, no more than two treatments.
In the morning or evening at +15…+20 °C, wind no more than 5 m/s; do not treat if rain is possible.
- Crops
- PotatoSmall-grain cereals
Figures from the manufacturer, UPL. Source page
Register rates
State register, entry 10289
Зернові колосові, картопля
The register prints the crops without rates.
Source: State register of pesticides and agrochemicals, file of 19.10.2026.
Specifications
Active ingredients and formulation
| Type | Insecticide |
|---|---|
Active ingredients
| |
| Formulation | EC · emulsifiable concentrateUkrainian label code КЕ |
| Target Crops | Potato, Cereals |
| Mode of action | Beta-cypermethrin (a synthetic pyrethroid, IRAC group 3A) acts by contact and ingestion: it acts on the sodium channels of nerve membranes and disrupts nerve-impulse transmission in the insect. |
| Resistance group | Group 3A · pyrethroidsIRAC |
| Hazard class | Class 2 · highly hazardous |
| Registration | Registered until 31.12.2026Certificate А 05856 · register entry 10289 |
| Registrant | UPL Europe Ltd. (United Kingdom) |
| Manufacturer | UPL |
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Questions & answers
What farmers ask most
- Yes. The State register lists this product as registered in Ukraine until 31.12.2026. The certificate and the register entry are in the Specifications table.
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