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Herbicides Flashcards

(80 cards)

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1
Q

Phenoxy Herbicides

A

Auxin Mimics - 2,4-D, mecoprop - mcpp, mcpb, MCPA, 2, 4-DB

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2
Q

Phenoxy Uses

A

Auxin Mimics - Corn, turf, sorghum

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3
Q

Benzoics Herbicide

A

Auxin Mimics - Dicamba

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4
Q

Benzoics Uses

A

Auxin Mimics - Turf, small grains

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5
Q

Benzoics Control

A

Auxin Mimics - Controls broadleaf weeds, Post-foliar uptake

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6
Q

Trifluralin

A

Mitotic inhibitor - PPI, preplant herbicide

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7
Q

Pendamethaline

A

Mitotic inhibitor - works with sweet corn, preemergent

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8
Q

Prodiamine

A

Mitotic inhibitor - nursery, preemergent

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9
Q

Ethalfluralin

A

Mitotic inhibitor - fruit orchard, watermelons, preemergent

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10
Q

Oryzalin

A

Mitotic inhibitor - peaches, apples, muscavines, preemergent

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11
Q

Dinitroanilines Crops

A

Mitotic inhibitor - Veggies, fruit, nut, small, ornamental, landscape, preemergent

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12
Q

Dinitroanilines Weeds

A

Mitotic inhibitor - SSBL/AG - small seeded broad leaves

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13
Q

Dinitroanilines Use

A

Mitotic inhibitor - Water activated, start orange/yellow, and turn milky white with water.

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14
Q

Picloram

A

Growth regulator - kill trees, broadleaf foliar applied, Chinese private, greenbriar.

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15
Q

Triclopyr

A

Growth regulator - not as hot, movement

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16
Q

Amino Pyralid

A

Growth regulator - tomatoes

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17
Q

Glyphosate/roundup

A

Amino Acid inhibitor - Shikimic acid pathway - aromatics

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18
Q

Use/application

A

Amino Acid inhibitor - PostAll weeds, annualsadd ammonia sulfate to heat it up and activate it more.Noncropland

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19
Q

glufosinate

A

Ammonia detox - noncroplandpost broadleaf onlygrasssicklepod

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20
Q

MSMA

A

ATP synthesis inhibitors

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21
Q

DSMA

A

ATP synthesis inhibitors

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22
Q

Crops

A

ATP synthesis inhibitors - bermuda turf, zoysia, cotton, golf, sod

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23
Q

Weeds/application

A

ATP synthesis inhibitors - Post Bahiagrass

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24
Q

Fluazifop

A

Lipid synthesis inhibitors

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25
Diclofop
Lipid synthesis inhibitors
26
Crops
Lipid synthesis Inhibitors - Ornamentals, veggy, fruit, nut, broad leaves
27
Weeds/application
Lipid synthesis Inhibitors - Post emergent only grassesMainly annual grasses- Must add a crop oil concentrate
28
Paraquat Rup
Cell membrane disruptor
29
Diquat < hot
Cell membrane disruptor
30
Crops
Cell membrane disruptor - Noncropland
31
Use/application:
Cell membrane disruptor - PostBurndownGrassBroadleafNon-selective
32
S - metolachlor (duel magnum)
Lipid synthesis inhibitor - vegetables, tomato, sweet corn
33
Weeds/application
Lipid synthesis inhibitor - Annual grasses, yellow nutsedge, some broadleaf controlPreemergence only!
34
Cole Crops Pre’s
1. Trifluralin - PPI, for turnip greens2. Dacthal3. Deverinol
35
Cole Crops Post - Turnip greens
1. Sethydin2. Clethodin
36
Cucurbits Pre’s
1. Ethalfluralin - annual grasses, small seeded broad leaves, good on pigweed.2. Clomazone - weak on pigweed.3. Terbacil “Sinbar” - water
37
Cucurbits Post
1. Seth2. Cleth3. Halosulfuron - damage, pigweed, yellow nutsedge
38
Clethodim (arrow)
Lipid synthesis Inhibitors - annual grasses and bermudagrass
39
Sethoxydim
Lipid synthesis inhibitors
40
Crops
Lipid synthesis Inhibitors - Ornamentals, veggy, fruit, nut, broad leaves
41
Weeds
Lipid synthesis Inhibitors - Post emergent only grassesMainly annual grasses, bahiah grass, johnson grass
42
Fruit Crops Pre
1. Simazine2. Oryzalin - DNA3. Pendamethalin4. Norflurazon - good on troublesome broad leaves5. Indazaflam6. Diuron
43
Fruit Crops Post
1. Glyphosate2. Paraquat3. Glufosinate4. Halosulfuron5. 2,4-D
44
Ocra Pre
Trifluralin
45
Ocra Post
Sethoxadim add crop oil concentrate for grass control
46
Peppers Pre
1. Trifluraline2. Clomazone
47
Peppers Post
1. Sethoxydim2. Clethodim
48
Flumioxizon/valor
Protox inhibitors - nursery crops, sweetpotatoes (pre only, no post activity) Broadleaves, particularly morning glories
49
Oxyflurofen -
Protox inhibitors - vegetables, (some pre and post activity) Use on sicklepod, morning glory, and pigweeds
50
Carfentrazone/AIM
Protox inhibitors - non-cropland, good on escape broadleaf weeds, not good on sicklepod
51
Sulfentrazone
Protox inhibitors - non-croplandmainly broadleaf.
52
Clomazone
Pigment Inhibitors - Cartenoid synthesis inhibitors (pre with continued post)
53
Norflurazone
Pigment Inhibitors - Cartenoid synthesis inhibitors (pre with continued post) fruit, nuts (good as broadleaf pre)
54
Crops
Pigment Inhibitors - CucurbitsSweetpotatoes
55
Use/application
Pigment Inhibitors - annual grassesBroadleavesPre
56
Small Fruits Pre
1. Simazine2. Oryzalin - DNA3. Pendamethalin4. Diuron
57
Small Fruits Post
1. Glyphosate2. Paraquat3. Glufosinate4. Halosulfuron5. dims/fops
58
Halosulfuron
ALS inhibitor - tomatoes, turf, cucurbits, 1 oz per acre
59
Trifloxysulfuron
ALS inhibitor - tomatoes, low application rates 3 oz per acre
60
Rimsulfuron
ALS inhibitor - Turf
61
Application
ALS inhibitor - Require non-ionic surfactant- You can’t mix with insecticides, multiplies efficacy
62
Weeds
ALS inhibitor - Pre and post - Broad leavesYellow nutsedge - post
63
Sweet Corn Pre’s
1. Atrazine2. S-metolachlor3. Pendamethalin4. Simazine
64
Sweet Corn Post
1. Atrazine - Broad leaves2. 2,4-D - Amine, Ester (higher vapor pressure and volatilizes faster)3. Halosulfuron - yellow nutsedge, little broad leaf control.4. Tembotrine “Laudis” - post annual grasses on corn5. Carfentrazon
65
Sweet Potatoes Pre
1. Flumioxizin - bed sweet potatoes 2-5 days before slips2. Clomazone - 5 days within transplanting.
66
Sweet Potatoes Post
1. Dims2. Fobs
67
Tomatoes Pre
1. Trifluraline2. Clomazone3. S-Metolachlor - underneath plastic4. Halosulfuron - not very good
68
Tomatoes Post
1. Sethoxydim2. Clethodim3. Halosulfuron - yellow nut sedge4. Trifloxysulfuron - yellow nut sedge, broadleaves
69
Tomatoes Row middle only with plastic
Pre1. Fomesefan - yellow nut sedge, pigweed, other broadleaves
70
Indazaflam
Cellulose Biosynthesis inhibitor - citrus, Pome, peaches, pecans, landscape, Right of way, turf
71
Triazine Uses
Cellulose Biosynthesis inhibitor - Pre, broad leaf large seeded, some small seeded, 3 - 8 month effectiveness.
72
Atrazine
Photosynthesis inhibitor - corn, turf - restricted use in high concentrations, high water solubility and koc
73
Simazine
Photosynthesis inhibitor - corn, fruit, turf, ornamentals, sod
74
Weeds
Photosynthesis inhibitor - Broadleaves and annual grasses
75
Preemergent use
Photosynthesis inhibitor - both broadleaf and grass
76
post emergent
Photosynthesis inhibitor - broadleaf only
77
Bentazone (Basagran)
Unclassified Post - Broadleaf, nutsedge,turf and ornamentals.
78
Vegetables Burn down
1. Paraquate2. glyphosate - don’t use on plastic mulch.3. carfentrazone4. glufosinate
79
Vegetables Pre’s - controls annual grasses and braodleaves
1. Trifluralin - PPI incorporated2. Pendamethalin3. Clomazone - weak pigweed4. S-metolachlor - yellow nutsedge, small seeded broad leaf, annual grasses, broadleaves.
80
Vegetables Post
1. Clethodim2. Sethoxydim3. “Basagran, Trade Name” - fair broadleaf and nutsedge

Herbicides (1 decks)

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