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Quirinus is an herbicide with residual and contact activity for the control of grass and broad-leaved weeds in winter wheat, winter barley, winter rye and winter triticale.

Crop Specific Information
Quirinus can be used on all varieties of winter crops of wheat, barley, rye and triticale

Time of application
Quirinus may be applied either pre or post emergence of the crop up to and including the end of tillering (BBCH 29).

Rate of application
Apply Quirinus at 1.0 litre per hectare in 100–400 l/ha water

Mixing
Never prepare more spray solution than is required.
Fill the spray tank three quarters full with water and start the agitation.
To ensure thorough mixing of the product, invert the container several times before opening.
Add the required quantity of Quirinus to the spray tank while re-circulating. Continue agitation until spraying is completed.
On emptying the product container, rinse container thoroughly by using an integrated pressure rinsing device or manually rinsing three times.
Add washings to sprayer at time of filling and dispose of container safely

Application
Apply Quirinus in 100–400 l/ha water volume as a MEDIUM spray as defined by BCPC. Use the higher water volume in more dense crops where weed shading is more likely.
To ensure optimum spray coverage and minimize spray drift, adjust the spray boom to the appropriate height above the crop, according to guidance provided by the sprayer and/or nozzle manufacturer.