Weed Management Handbook

Trade name(s) Axxe, Mirimichi Green, Suerte

Manufacturer(s) BioSafe Systems, Mirimichi, Sipcam Agro

Formulation(s) 3.3 lb ai/gal

Remarks Organic herbicide. Nonselective contact herbicide. A C9 saturated-chain fatty acid.

Trade name(s) Milestone

Manufacturer(s) Corteva

Formulation(s) 2 lb (ae) soluble concentrate

Remarks A selective, foliage-applied herbicide used to control broadleaf weeds with some residual activity in the soil. Opensight is aminopyralid + metsulfuron; Capstone is aminopyralid + triclopyr amine.

Trade name(s) Aptexor, Method

Manufacturer(s) Bayer, DuPont

Formulation(s) 10%, 25% and 50% SG

Remarks Highly active on most broadleaf weeds and brush. Some conifers are very sensitive to this, including ponderosa pine.

Water solubility 3,100 to 3,800 ppm (pH 4 to 9, respectively)

Trade name(s) Xonerate , Xonerate 2SC

Manufacturer(s) UPL, FMC

Formulation(s) 70% water dispersible granule, 2 lb/gal

Remarks A selective postemergence herbicide with some soil residual activity for control of annual bluegrass and other grass and broadleaf weeds in turf.

Trade name(s) Evik

Manufacturer(s) Syngenta

Formulation(s) 80% wettable powder

Remarks A selective, contact herbicide with some soil residual activity. Postemergence treatments must be directed on most crops. Absorbed through foliage and roots; penetrates foliage rapidly, minimizing its removal by rain.

Trade name(s) Magnacide H, Acrocide H

Manufacturer(s) Baker Petrolite, Multi Chem Group

Formulation(s) 92% liquid

Remarks A highly volatile, contact, aquatic herbicide. Use only under the supervision of licensed pesticide applicators.

Water solubility 215,000 ppm

Trade name(s) Acifluorfen 2

Manufacturer(s) Red Eagle International

Formulation(s) 2 lb/gal water miscible concentrate

Remarks A selective preemergence or postemergence contact herbicide for use in certain large-seed legume crops.

Trade name(s) Breakfree, Cadence, Surpass

Manufacturer(s) Bayer CropScience, Corteva, Loveland

Formulation(s) 6.4 and 7 lb/gal emulsifiable concentrate; 3.2 lb/gal capsule suspension

Remarks A selective, soil-active herbicide applied preplant or preemergence to corn.

Trade name(s) WeedPharm Weed and Grass Killer and others

Manufacturer(s) Pharm Solutions

Formulation(s) 20% acetic acid

Remarks Organic herbicide. Nonselective contact herbicide applied undiluted to three- to five-leaf, actively growing weeds. Results are best when applied in full sunshine at temperatures above 50°F.

See dichlorprop