Weed Management Handbook

Postemergence

Clopyralid (Stinger, Clean Slate, and other trade names)

Rate 0.094 to 0.188 lb ai/A (0.25 to 0.5 pints/A Stinger, Clean Slate)

Time Apply to canola in the two- to six-leaf stage of crop growth.

ethalfluralin (Sonalan 10G, Sonalan HFP)

Rate 0.55 to 0.95 lb ai/A (5.5 to 9.5 lb/A Sonalan 10G); 0.56 to 0.938 lb ai/A (1.5 to 2.5 pints/A Sonalan HFP)

Time Apply preplant and incorporate following label instructions.

Remarks Use either liquid or granular formulation. Proper soil preparation and incorporation of ethalfluralin are critical for best results. REI is 24 hr.

glyphosate (several trade names)

Rate 1.125 lb ae/A

Time Apply when camelina is physiologically mature.

Remarks To control weeds that will interfere with harvest or to suppress perennial weeds. Preharvest interval is 7 days.

ethalfluralin (Sonalan 10G or Sonalan HFP)

Rate 0.68 to 0.94 lb ai/A (1.5 to 2.5 pints/A Sonalan HFP)

Time Apply prior to planting camelina and incorporate.

Remarks Application rate based on soil type. See label for a list of weed species controlled by preplant incorporated applications of ethalfluralin.

clethodim (SelectMax)

Rate 0.068 to 0.091 lb ai/A

Time Apply to actively growing annual or perennial grasses at the appropriate stage of grass growth as indicated on label.

carfentrazone (Aim EC)

Rate 0.016 to 0.096 lb ai/A (1.0 to 6.1 oz/A Aim EC)

Time Apply at maturity when 80 to 90% of seed pods are yellow or buck skin color and only 30% of green leaves remain on the plant.

Postemergence

clethodim (Select Max and other trade names)

Rate Annual grasses: use 0.068 to 0.121 lb ai/A (9 to 16 oz/A Select Max); perennial grasses: use 0.091 to 0.242 lb ai/A (12 to 32 oz/A Select Max)

Time Apply postemergence to actively growing grasses. See label for details.

PREPLANT SURFACE, PREPLANT INCORPORATED, OR PREEMERGENCE

flumioxazin (Valor EZ, Chateau EZ and other trade names)

Rate 0.052 lb ai/A (2 oz/A Valor EZ)

Time Apply before planting, or within 2 days after planting but before crop emerges.

PREPLANT INCORPORATED

ethalfluralin (Sonalan HFP)

Rate 0.56 to 0.75 lb ai/A (1.5 to 2 pints/A Sonalan HFP)

Time Apply preplant and incorporate by following label instructions.

Caution Do not exceed labeled rates because crop may be injured. Do not graze or plant forage crops in treated soil or cut for hay or silage.

PREPLANT INCORPORATED

triallate (Far-Go or Avadex MicroActiv)

Rate 1.5 lb ai/A (1.5 quarts/A Far-Go or 15 lb/A Avadex MicroActiv)

Time Apply preplant or postplant; incorporate thoroughly 1 to 2 inches deep.