Technical information
| Traffic category | I. |
| Packaging | 5 L |
| Durability | 3 year |
| Active substance | 300 g/L clopyralid |
| NÉBIH (Hungarian authorization number) | 6300/805-2/2022 |
| ÉVI | When used according to the instructions, it is not necessary. |
| MVI | 0 days (until drying) |
| Bee toxicity | not required to be labeled |
| Bee-friendly technology | no |
Area of use
seed-emerging broadleaf weeds, field thistle, volunteer sunflower
Impact mechanism
This herbicide acts on the hormonal system, being effective when the plant is in a rapid growth phase. It disrupts the growth of plant cells, inhibiting auxin transport in the newly forming leaves and stems of susceptible weeds, and irreversibly damages the vascular tissues.
Recommended crop protection technology
| Crop | Pest | Dose l/ha | Spray liquid l/ha | Time of treatment (according to phenological stage) |
| winter oilseed rape | seed-emerging broadleaf weeds, field thistle, sunflower volunteer | 0.4 | 200-300 | from the visible third internode stage to the appearance of flower buds (BBCH 33-51) |
The product may only be applied in the spring, and only once per growing season!
In winter oilseed rape, the product can be applied in spring from the crop's visible third internode stage until the appearance of flower buds. 0,4 l/ha dose.
It is primarily effective against annual and perennial broadleaf weeds, especially weed species belonging to the Asteraceae and Polygonaceae families.
Successor crop: Plant residues of crops treated with the product may harm the following clopyralid-sensitive crops: peas, beans, lupins, and other legumes; carrots, parsley, parsnips, and other umbelliferous crops; potatoes; lettuce; and other Asteraceae crops.
Must not be planted the sensitive crops listed above in the same year as the product application. After harvest, plant residues should be chopped and incorporated into the soil as soon as possible to accelerate their decomposition.
Before planting sensitive crops, ensure that the residues of the treated crop have fully decomposed.
Agrideal-Klopira 300 is identical to the Major 300 SL herbicide spray, authorized under NÉBIH number 6300/142-1/2020.
