Description
MODE OF ACTION OF LEIMAY 200 SC:
Leimay 200 SC is a modern fungicide in the form of a concentrated suspension concentrate, dedicated to the professional protection of potato crops against late blight. The product features a unique, dual mode of action: surface and translaminar (penetrating). Thanks to this, the active substance not only forms a tight protective layer on the outside of the plant but also penetrates through the leaf blade, protecting tissues that have not been directly covered by the spray liquid (e.g. the underside of leaves). The product is intended for preventive use, forming the foundation of an effective protection strategy, especially during periods of intensive green mass growth and high infection risk.
Advantages of using Leimay 200 SC:
- Translaminar protection: The substance penetrates through leaves, protecting tissues less accessible to spraying.
- High preventive efficacy: Effectively blocks the development of potato late blight before visible symptoms appear.
- Flexible application timing: Can be used throughout almost the entire growing season (from the development of lateral shoots to the beginning of leaf yellowing).
- Short pre-harvest interval: Only 7 days, allowing crop protection just before harvest.
- Adjustment to disease pressure: Ability to regulate intervals between treatments depending on the severity of late blight.
LEIMAY 200 SC ACTIVE SUBSTANCE CONTENT:
amisulbrom (a compound from the sulfonamide group) – 200 g/litre (18%).
LEIMAY 200 SC SCOPE OF USE, TIMING AND DOSES:
How to use Leimay 200 SC:
Potato
Potato late blight
Maximum / recommended dose for single application: 0.5 l/ha.
Application timing:
Use preventively from the development of lateral shoots on the main stem to the beginning of leaf yellowing (BBCH 21 to BBCH 91). The first treatment should be carried out according to forecasting or at the moment of infection risk (usually at row closure).
Frequency of treatments:
- During periods of high disease pressure and rapid canopy growth: every 7 days.
- With lower disease pressure: every 10 days.
Maximum number of treatments per growing season: 6 (last treatment 7 days before harvest).
Recommended water volume: 200-1000 l/ha.
Recommended spraying: medium droplet size.
LEIMAY 200 SC PRE-HARVEST INTERVAL:
Potato – 7 days.













