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Activus 400 SC
Technical sheet – herbicide for maize (corn)
General information
- Selective herbicide for controlling annual broadleaf weeds in maize.
- Formulation: SC – suspension concentrate.
- Active substance: Pendimethalin 400 g/L.
- Registration certificate: No. 327PC/29.06.2017.
Mode of action
Pendimethalin inhibits microtubule formation, blocking cell division and growth of susceptible weeds. It is absorbed through roots, coleoptile, and hypocotyl, remaining active in the soil for several weeks.
Crop and application rate
| Crop | Weed spectrum | Rate | Application timing | Water volume |
|---|---|---|---|---|
| Maize (Corn) | Annual broadleaf weeds | 3,0- 4.0 L/ha | Pre-emergence (BBCH 00–09) or early post-emergence (BBCH 10–13) | 200–400 L/ha |
Maximum applications: 1 per season.
Controlled weeds
- Shepherd’s purse
- Cleavers
- Wind grass
- Field forget-me-not
- Field pennycress
- Veronica species
Application instructions
- Recommended spray volume: 200–400 L/ha.
- Apply using properly calibrated ground equipment.
- Avoid spray drift to neighboring crops.
- Proper seedbed preparation improves performance.
Precautions
Very toxic to aquatic life. Avoid contamination of water bodies. Keep out of reach of children. Use appropriate personal protective equipment.
