Servian is a selective early post-emergence herbicide for control of yellow nutsedge and purple nutsedges and certain broadleaf weeds in barley, wheat, maize and sugarcane.

Active Ingredient: 750g/kg Halosulfuron-methyl

Formulation: Wettable Granules (WG) 

WHO Classification: III

Mode of Action:

Taken up through the roots and shoots, upwards via xylem and downwards via phloem. It accumulates in the plant and inhibits the plant enzyme aceto lactate synthate (ALS) which is responsible for purchasing essential Amino acids. The affected weeds cannot therefore maintain proteins for new cells. The whole process is driven by the plant's use of water (transpiration)

Rate of Application: Apply 50g/ha (Dosage and Mixing vary depending target weed, local conditions and growth stage)

Targets: Nutsedges and broad leaf weeds

Main Crops: Wheat, Barley, Maize and Sugarcane 

Key benefits:

Rapidly inhibits growth of susceptible weeds.

Used with a wetter to enhance efficacy.