Syngenta·Herbicides
Post-emergence clopyralid herbicide (750 g/kg WG) controlling thistles and broadleaf weeds with their roots in sugar beet, cereals, maize and more.
Main advantages
About this product
Lontrel Grand — a post-emergence herbicide containing 750 g/kg of clopyralid in the form of water-soluble granules. As a synthetic auxin, it controls annual and perennial dicotyledonous weeds, primarily all species of sow thistles and other Compositae, together with the root system, and also sunflower volunteers. It is registered on sugar beet, cereals, cabbage, maize, flax, rapeseed, onion and garlic. It is applied by spraying growing weeds at the rosette stage (sow thistles 15–20 cm); it is compatible with fungicides, insecticides and liquid fertilizers.
At a glance
Chemistry & regulatory profile
Active ingredient
Synthetic auxin (pyridine carboxylic acid) that disrupts growth regulation in susceptible broadleaf weeds, killing them along with their root systems
Resistance group
HRAC 4
Rotate resistance groups across seasons to slow resistance build-up
Formulation
WG
Physical-chemical form (SL / EC / WG / SC)
Hazard class
3/4
1 = highest risk, 4 = lowest. Follow label PPE regardless
Application
Full specifications
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Manufacturer documents
Questions & answers
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