Pecan Herbicide

Proper use of herbicides can help you decrease labor and more efficiently manage weeds on your orchard floor and vegetation-free areas.
Click the chemical name for more details, including details for keeping you and others safe.
Site of Action (SoA) Information
Orchard Types
Use this information to help you plan your annual IPM plan or to review your current plan. As you make your plan, it is important to know how to spray the right chemicals at the right time. It is also important to rotate chemicals so you can safeguard their effectiveness.
DISCLAIMER: Remember, the label is the law. You should always read the label on the bottle in your hand.

SOA Chemical family Active Ingredient Trade name MOA Weeds controlled or suppressed
1 Aryloxyphenoxy-propionate fluazifop-p-butyl Fusilade LIPID SYNTHESIS INHIBITORS Annual and perennial grasses
1 Cyclohexanediones clethodim Select, etc. LIPID SYNTHESIS INHIBITORS Annual and perennial grasses
1 Cyclohexanediones sethoxydim Poast, etc. LIPID SYNTHESIS INHIBITORS n/a
10 Phosphinic acid glufosinate-ammonium Rely, etc. NITROGEN METABOLISM INHIBITOR Annual and perennial grasses, broadleaves and sedges
12 Pyridazinone norflurazon Solicam PIGMENT INHIBITORS Annual and perennial grasses, broadleaves and sedges
14 Diphenylether oxyfluorfen Goal, etc. CELL MEMBRANE DISRUPTERS Annual broadleaves
14 Diphenylether + Triazolopyrimidine oxyfluorfen + penoxsulam Pindar AMINO ACID SYNTHESIS INHIBITORS/ CELL MEMBRANE DISRUPTERS Annual grasses, annual and perennial broadleaves
14 N-phenylphthalimide flumioxazin Chateau CELL MEMBRANE DISRUPTERS Pre on annual broadleaves and grasses. Post on annual broadleaves
14 Triazolinone carfentrazone-ethyl Aim CELL MEMBRANE DISRUPTERS Annual broadleaves
14 Triazolinone sulfentrazone Sulfentrazone 4SC CELL MEMBRANE DISRUPTERS Annual and perennial broadleaves, grasses and sedges
14 Phenylpyrazole pyraflufen-ethyl Venue CELL MEMBRANE DISRUPTERS Annual and perennial broadleaves
15 Acetamide napropamide Devrinol SEEDLING SHOOT GROWTH INHIBITORS Annual grasses and broadleaves
2 Sulfonylureas rimsulfuron Matrix, etc. AMINO ACID SYNTHESIS INHIBITORS Annual broadleaves and grasses
2 Sulfonylureas halosulfuron-methyl Sandea, etc. AMINO ACID SYNTHESIS INHIBITORS Annual broadleaves and grasses
2 Sulfonylureas flazasulfuron Mission AMINO ACID SYNTHESIS INHIBITORS n/a
2 Sulfonylureas sulfosulfuron Outrider AMINO ACID SYNTHESIS INHIBITORS Annual broadleaves and grasses and sedge
21 Benzamide isoxaben Gallery, etc. n/a Annual broadleaves
22 Bipyridyliums paraquat Gramoxone, etc. CELL MEMBRANE DISRUPTERS Annual and perennial grasses, broadleaves and sedges
22 Bipyridyliums diquat Diquat, etc. CELL MEMBRANE DISRUPTERS n/a
26 Carboxylic acid pelargonic acid Scythe n/a Annual and perennial grasses and broadleaves
27 Triketone mesotrione Broadworks PIGMENT INHIBITORS Annual broadleaves
29 Alkylazine indaziflam Alion n/a Annual broadleaves and grasses
3 Dinitroanilines trifluralin Treflan, etc. SEEDLING ROOT GROWTH INHIBITORS SS Broadleaves and annual grasses
3 Dinitroanilines pendimethalin Prowl, etc. SEEDLING ROOT GROWTH INHIBITORS SS Broadleaves and annual grasses
3 Dinitroanilines oryzalin Surflan, etc. SEEDLING ROOT GROWTH INHIBITORS SS Broadleaves and annual grasses
4 Phenoxy 2, 4-D amine Weedar 64, etc. GROWTH REGULATORS Annual and some perennial broadleaves
5 Triazine simazine Princep, etc. PHOTOSYNTHESIS INHIBITORS Annual broadleaves and grasses
6 Benzothiadiazinone bentazon Basagran PHOTOSYNTHESIS INHIBITORS Annual broadleaves and yellow nutsedge
7 Urea diuron Karmex, etc. PHOTOSYNTHESIS INHIBITORS Annual broadleaves and grasses
9 Glycine glyphosate Roundup, etc. AMINO ACID SYNTHESIS INHIBITORS Annual and perennial grasses, broadleaves and sedges