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.
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.