Herbicides Names

Question 1

Fluazifop (Fusilade DX)

Answer 1

Lipid Synthesis Inhibitors/ ACCase
Used in soybeans, dry beans
Post-emergence –> annual and perennial Grasses in broadleaf crops
(no broadleaf activity)

Question 2

Quizalofop (Assure II or Targa)

Answer 2

Lipid Synthesis Inhibitors/ ACCase
Used in soybeans, dry beans, snap beans
Post-emergence –> annual and perennial Grasses in broadleaf crops
(no broadleaf activity)

Question 3

Clethodim (Select Max)

Answer 3

Lipid Synthesis Inhibitors/ ACCase
Used in soybeans, alfalfa, dry beans, snap beans
Post-emergence –> annual and perennial Grasses in broadleaf crops
(no broadleaf activity)

Question 4

Sethoxydim (Poast Plus)

Answer 4

Lipid Synthesis Inhibitors/ ACCase
Used in soybeans, alfalfa, many veggie crops
Post-emergence –> annual and perennial Grasses in broadleaf crops
(no broadleaf activity)

Question 5

Imazamox (Raptor)

Answer 5

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in alfalfa, soybeans, edible legumes, clearfield crops
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 6

Imazethapyr (Pursuit)

Answer 6

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in alfalfa, soybeans, edible legumes, clearfield crops
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 7

Halosulfuron (Permit / Sandea)

Answer 7

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in alfalfa, soybeans, edible legumes, clearfield crops
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 8

Nicrosulfuron (Accent Q)

Answer 8

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in field corn
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 9

Primisulfuron (Beacon)

Answer 9

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in field corn
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 10

Rimsulfuron (Resolve Q)

Answer 10

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in field corn
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 11

Chloransulam (First Rate)

Answer 11

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in soybeans
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 12

Flumetsulam (Python)

Answer 12

ALS Inhibitor (Protein Synthesis Inhibitor)
Used in field corn, soybeans
Post-emergence –> broad spectrum broad leaf and grass weeds

Question 13

Benefin (Balan DF)

Answer 13

Seedling Root Inhibitors (microtubual assembly inhibitor)
uses in alfalfa
Pre-plant incorporated, preemergence, or early post-emergence control of annual grasses. Some annual broad leaf control

Question 14

Pendimethalin (Prowl / Pendimax)

Answer 14

Seedling Root Inhibitors (microtubual assembly inhibitor)
uses in field and sweet corn, soybean, edible legume, ect.
Pre-plant incorporated, preemergence, or early post-emergence control of annual grasses. Some annual broad leaf control

Question 15

Trifluralin (Treflan)

Answer 15

Seedling Root Inhibitors (microtubual assembly inhibitor)
uses in several vegetable crops
Pre-plant incorporated, preemergence, or early post-emergence control of annual grasses. Some annual broad leaf control

Question 16

Bromozynil (Buctril)

Answer 16

Non-mobile photosynthesis Inhibitors
Used in small grains, corn, seedling alfalfa etc.
post-emergence control of annual broadleaf weeds, controls top growth of certain perennial weeds (yellow nutsedge, canada thistle)

Question 17

Bentazon (Basagran)

Answer 17

Non-mobile photosynthesis Inhibitors
Used in soybean, beans, peas, ect
post-emergence control of annual broadleaf weeds, controls top growth of certain perennial weeds (yellow nutsedge, canada thistle)

Question 18

Linuron (Lorox / Linex)

Answer 18

Mobile photosynthesis inhibitors

Pre-emergence and foliar applied. Control annual broad leaf weeds and certain annual grasses, and wood brush

Question 19

Tebuthiuron (Spike)

Answer 19

Mobile photosynthesis inhibitors

Industrial sites, non-crop situations

Question 20

Glyphosate (Roundup / Touchdown)

Answer 20

EPSP Synthase inhibitors (Protein Synthesis Inhibitors)
nonselective, post-emergence (foliar applied) controls most annual perennial weeds. Most toxic to annual grasses.
Used for burn down in no-till. Used in glyphosate resistant crops

Question 21

2,4 D

Answer 21

Growth Regulators
Used on small grains, pasture, field and sweet corn

Post-Emergence Control on annual, biennial, and perennial broadleaf weeds in a variety of crops. Limited activity on grasses except in seedling stages

Question 22

2,4 D-B (Butyrac 200)

Answer 22

Growth Regulators
Used on forage legumes

Post-Emergence Control on annual, biennial, and perennial broadleaf weeds in a variety of crops. Limited activity on grasses except in seedling stages

Question 23

MCPA

Answer 23

Growth Regulators
Used on small grains, clover

Post-Emergence Control on annual, biennial, and perennial broadleaf weeds in a variety of crops. Limited activity on grasses except in seedling stages

Question 24

DiCamba (Banvel, Clarity, Status)

Answer 24

Growth Regulators
Used on field corn, pastures, grass hay

Post-Emergence Control on annual, biennial, and perennial broadleaf weeds in a variety of crops. Limited activity on grasses except in seedling stages

Question 25

Triclopyr (Garlon)

Answer 25

Growth Regulators
Used on pastures/hayfields, non-crop areas

Post-Emergence Control on annual, biennial, and perennial broadleaf weeds in a variety of crops. Limited activity on grasses except in seedling stages

Question 26

Clopyralid (Stinger)

Answer 26

Growth Regulators
Used on field and sweet corn, small grains, pastures, ect.

Post-Emergence Control on annual, biennial, and perennial broadleaf weeds in a variety of crops. Limited activity on grasses except in seedling stages

Question 27

Atrazine (AAtrex)

Answer 27

Mobile Photosynthetic Inhibitors
Used in corn and sorghum
Pre-Emergence and post-emergence control of many annual broadleaf and grass weeds, some perennials

Question 28

Simazine (Princep)

Answer 28

Mobile Photosynthetic Inhibitors
Used in corn and tree fruits, etc.
Pre-Emergence and post-emergence control of many annual broadleaf and grass weeds, some perennials

Question 29

Hexazinone (Velpar)

Answer 29

Mobile Photosynthetic Inhibitors
Used in dormant established alfalfa, non-crop areas
Pre-Emergence and post-emergence control of many annual broadleaf and grass weeds, some perennials

Question 30

Metribuzin (Sencor)

Answer 30

Mobile Photosynthetic Inhibitors
Used in soybeans, dormant established alfalfa, potatoes, tomatoes
Pre-Emergence and post-emergence control of many annual broadleaf and grass weeds, some perennials

Question 31

Bromacil (Hyvar X)

Answer 31

Mobile Photosynthetic Inhibitors
Used in non-crop areas
Pre-Emergence and post-emergence control of many annual broadleaf and grass weeds, some perennials

Question 32

Glufosinate (Liberty, Rely, Ignite)

Answer 32

Glutamine Synthetase Inhibitors
Nonselective control of annual, perennial grasses and broadleaf weeds.
Used for burn down in no-till. Or in Liberty Link crops

Question 33

Fomesafen (Reflex)

Answer 33

Cell Membrane Disruptors (PPO inhibitors)
Used in soybeans, beans
Pre and/or Post- emergence (depending on product) control of a wide spectrum of broadleaf weeds

Question 34

Lactofen (Cobra)

Answer 34

Cell Membrane Disruptors (PPO inhibitors)
Used in soybeans
Pre and/or Post- emergence (depending on product) control of a wide spectrum of broadleaf weeds

Question 35

Flumiclorac (Resource)

Answer 35

Cell Membrane Disruptors (PPO inhibitors)
Used in soybeans, corn
Pre and/or Post- emergence (depending on product) control of a wide spectrum of broadleaf weeds

Question 36

Flumioxazin (Valor SX)

Answer 36

Cell Membrane Disruptors (PPO inhibitors)
Used in soybeans
Pre and/or Post- emergence (depending on product) control of a wide spectrum of broadleaf weeds

Question 37

Carfentrazone-ethyl (Aim)

Answer 37

Cell Membrane Disruptors (PPO inhibitors)
Used in corn
Pre and/or Post- emergence (depending on product) control of a wide spectrum of broadleaf weeds

Question 38

Saflufenacil (Sharpen)

Answer 38

Cell Membrane Disruptors (PPO inhibitors)
Used in soybeans, corn, tree fruit
Pre and/or Post- emergence (depending on product) control of a wide spectrum of broadleaf weeds

Question 39

Acetochlor (Harness, Surpass)

Answer 39

Seedling Shoot Inhibitors

Preplant or pre-emergence control of yellow nutsedge, annual grasses, certain broadleaf weeds (redroot pigweed)

Question 40

Alachlor (Micro-Tech)

Answer 40

Seedling Shoot Inhibitors

Preplant or pre-emergence control of yellow nutsedge, annual grasses, certain broadleaf weeds (redroot pigweed)

Question 41

Dimethenamid-P (Outlook)

Answer 41

Seedling Shoot Inhibitors

Preplant or pre-emergence control of yellow nutsedge, annual grasses, certain broadleaf weeds (redroot pigweed)

Question 42

S-Metachlor (Dual II, Magnum)

Answer 42

Seedling Shoot Inhibitors

Preplant or pre-emergence control of yellow nutsedge, annual grasses, certain broadleaf weeds (redroot pigweed)

Question 43

Paraquat (Gramozone Inteon)

Answer 43

Cell Membrane Disruptor

Burndown for broad spectrum of weeds and crops

Question 44

Mesotrione (Callisto)

Answer 44

Pigment Inhibitor
pre- and post-emergence in field and sweet corn
Control of a variety of annual broadleaf weeds and grasses

Question 45

Tembotrione (Laudis)

Answer 45

Pigment Inhibitor
post-emergence in field and sweet corn
Control of a variety of annual broadleaf weeds and grasses

Question 46

Trpramezone (Impact)

Answer 46

Pigment Inhibitor
post-emergence in field and sweet corn
Control of a variety of annual broadleaf weeds and grasses