Picloram
Action/Use:
- Herbicide
Use:
For deep-rooted broadleaf weeds and woody plants. Most grasses are resistant. Noncrop use in brush control along utility rights-of-way on forest sites, for weed and brush control in pastures and rangeland, and broadleaf weed control in small grains.
Identification
Common Name(s): Picloram (ANSI, BSI, ISOE, JMAF, WSSA); ; Piclorame (ISOF)
Chemistry
Properties: Decomposes at 215°C, photodegrades, nonvolatile.
Mode of Action / Resistance Management
Chemical Group: Pyridine carboxylic acid
Mode of Action: Action like indole acetic acid (synthetic auxins)
Action Group: HRAC Group O; WSSA Group 4
Environmental Guidelines
Hazards: Fish: LC50 19.3 mg/l (rainbow trout); 14.5 - 44.5 (bluegill). Bee: Nontoxic
Water Solubility: 430 ppm
Safety Guidelines
Signal Word: WARNING
Toxicity Class: II
Toxicity: (Rat): Oral LD50 >5000 mg/kg
Handling/storage: Stable
Suppliers and Branded Products
Basic Producers:
Albaugh, Inc. (Triumph* 22K, Triumph* K)
Dow AgroSciences LLC (OutPost* 22K, Tordon* 22K)
Fertiagro Pte. Ltd. (Piclo*)
Nufarm Americas Inc. (Trooper* 22K)
Sundat (S) Pte. Ltd. (Suncloran*)
Formulators' Trade Names:
Proficol (Paso*)
Stockton Agrimor AG (Stockton* Picloram, Toco*, Tropero*)
Premix Products:
+ 2,4-D
- Arena* — Stockton Agrimor AG
- Campero* — Invesa S.A.
- DIYNAMINA* — Agricultura Nacional SA de CV
- DRAGON* — Agricultura Nacional SA de CV
- Escorpion* — Invesa S.A.
- Exterminator* — Dupocsa, Protectores Quimicos para el Campo S.A.
- Grazon* P + D — Dow AgroSciences LLC
- GunSlinger IVM* — Albaugh, Inc.
- GunSlinger* — Albaugh, Inc.
- HiredHand* P + D — Dow AgroSciences LLC
- Pathway* — Dow AgroSciences LLC
- Potreron* — Insecticidas Internacionales, C.A.
- Stoke* — Dupocsa, Protectores Quimicos para el Campo S.A.
- Talion* — Stockton Agrimor AG
- Terminator* — Dupocsa, Protectores Quimicos para el Campo S.A.
- Tordon* 101 — Dow AgroSciences LLC
- Trooper* P+D — Nufarm Americas Inc.
- Tropico* — Invesa S.A.
- Troton* — Proficol
- Turuna* — Stockton Agrimor AG
+ 2,4-D+ Dicamba
- Trooper* Extra — Nufarm Americas Inc.
+ Fluroxypyr
- Surmount* — Dow AgroSciences LLC
- Trooper* Pro — Nufarm Americas Inc.
+ Metsulfuron-methyl
- Kaput* — Insecticidas Internacionales, C.A.
- Socio* — Invesa S.A.
+ Oxyfluorfen
- Pycus Encaps* — Zelam Ltd.
+ Triclopyr
- Victory Gold* — Zelam Ltd.
Discontinued Names:
Access*
Amdon*
Borolin*
Desormone Prairies*
Galaxy*
K-Pin*
Pinene*
Reggio*
