Trade name(s) Escort XP, Ally, Cimarron, Purestand, and others
Manufacturer(s) Corteva, Bayer CropScience, FMC, Helena and others
Formulation(s) 60% dry flowable
Trade name(s) Sencor, Metribuzin 4L, TriCor, Glory and others
Manufacturer(s) Bayer CropScience, UPL, ADAMA, Winfield Solutions and others
Formulation(s) 3 lb and 4 lb/gal flowable liquid; 75% dry flowable
Remarks A selective preemergence and postemergence herbicide to control grass and broadleaf weeds. Axiom is metribuzin + flufenacet.
Trade name(s) Dual, Dual Magnum, Dual II Magnum, Pennant, Me-Too-Lachlor, Brawl, Parallel, Charge Max, Moccasin
Manufacturer(s) Syngenta, ADAMA, UPL, Winfield
Formulation(s) 7.62, 7.64, 7.8, and 8 lb/gal emulsifiable concentrate, 5% granule
Trade name(s) MBC-33, Terr-O-Gas
Manufacturer(s) Great Lakes Chemical Co.
Formulation(s) Liquid under pressure, methyl bromide 98%, chloropicrin 2% (to give offensive odor).
Trade name(s) Metam CLR, Vapam, Sectagon
Manufacturer(s) AMVAC, Tessenderlo Kerley Inc. (NovaSource)
Formulation(s) 4.2 lb and 5.63 lb /gallon soluble concentrate
Trade name(s) Callisto, Broadworks, Mesotrione 4SC, Motif and others
Manufacturer(s) Albaugh, Syngenta, UPL and others
Formulation(s) 4 lb/gal suspension concentrate
Remarks Mesotrione is a synthetic relative of natural herbicides produced by the plant Callistemon citrinus. Controls broadleaf weeds in corn.
Trade name(s) Osprey
Manufacturer(s) Bayer CropScience
Formulation(s) 4.5% water-dispersible granule
Remarks Postemergence herbicide used primarily to control annual grasses and some broadleaf weeds in winter wheat.
Water solubility 7 ppm at pH 5; 48 at pH 7
Trade name(s) Mecomec 4 Turf Herbicide, MCPP-p 4 Amine, Trimec 1000
Manufacturer(s) NuFarm, PBI/Gordon
Formulation(s) 2, 2.5, and 4 lb/gal soluble concentrates, available as amine and potassium salts
Remarks A phenoxy compound used as a selective herbicide applied postemergence. Safer on bentgrass lawns and greens than other phenoxy compounds.
Trade name(s) Thistrol,
Manufacturer(s) Nufarm
Formulation(s) 2 lb/gal soluble concentrate
Remarks A phenoxy compound used as a selective herbicide applied postemergence. Material is beta-oxidized to MCPA by susceptible plants.
Water solubility 44 ppm
Trade name(s) Many
Manufacturer(s) Albaugh, Loveland Products
Formulation(s) 2 and 4 lb/gal soluble and emulsifiable concentrates formulated as amine salts, sodium salts, and esters.
Remarks A postemergence, selective, translocated phenoxy herbicide. Material is less phytotoxic to some crops.
