Herbicides 2 Flashcards

1
Q

What are Phenoxy’s?

A

2, 4-D MCPA MCPP

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2
Q

What is the MOA of Group 4 Herbicides?

A

Growth Regulators

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3
Q

Dicamba - - Group and MOA?

A

Group 4 - Growth Regulator

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4
Q

Aminopyralid - - Group and MOA?

A

Group 4 - Growth Regulator

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5
Q

Clopyralid - - Group and MOA?

A

Group 4 - Growth Regulator

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6
Q

Fluroxypyr - - Group and MOA?

A

Group 4 - Growth Regulator

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7
Q

Triclopyr - - Group and MOA?

A

Group 4 - Growth Regulator

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8
Q

Quinclorac - - Group and MOA?

A

Group 4 - Growth Regulator

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9
Q

Diuorn - - Group and MOA?

A

Group 7 - Photosystem II inhibitor

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10
Q

Mesotriopne - - Group and MOA?

A

Group 27 - HPPD Inhibitor

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11
Q

HPPD Inhibitor - What is the MOA?

A

Prevents plants from producing pigments which leads to chlorophyll degradation.

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12
Q

Photosystem 2 inhibitors are what group and what do they do?

A

Group 5,6 & 7. a.i.’s bind to proteins and inhibit photosynthesis.

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13
Q

PPO Inhibitors are what Group and what do they do?

A

Group 14. Disrupt cell membranes causing the to leak, dry up and die.

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14
Q

Are PPO inhibitors systemic?

A

They have limited translocation and are referred to as contact herbicides.

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15
Q

Are Photosystem 2 inhibitors systemic or cantact?

A

They are taken up by shoots and roots and are translocated only through the Xylam.

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16
Q

PPO Inhibitors - - Group and MOA?

A

Group 14. Cell membrane disruptors

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17
Q

Carfentrazone - Group and MOA?

A

Group 14 - PPO Inhibitors (cell membrane disruptors)

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18
Q

Sulfentrazone - - - Group and MOA?

A

Group 144 - - PPO Inhibotor (cell membrane disruptor)

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19
Q

Flumioxazin - - Group and MOA?

A

Group 14 - PPO Inhibotor (cell membrane disruptor)

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20
Q

Diquat - - Group and MOA?

A

Group 22 - Photosystem 2 electron diverter (cell membrane disruptor)

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21
Q

What is the MOA of Group 22? what do they do?

A

Photosystem 2 Electron Diverter. They disintegrate cell membranes and cause rapid dessication.

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22
Q

Is Diquat a systemic or contact herbicide?

A

Contact. It doesn’t translocate

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23
Q

What group are Prodiamine, Pendimethalin and Trifuralin in?

A

Group 3 - (Dinitroanalines) Seedling root growth inhibitors. (Cell division inhibitors)

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24
Q

What is group 3?

A

Dinitroanalines - Pendi, Prodiamine, trifuralin,

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25
Q

What group is Dimension in?

A
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26
Q

Pyroxasulfone - - Group and MOA?

A

Group 15. Long chain fatty acid inhibitors.

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27
Q

Are group 15 herbicides systmic or contact?

A

They are typically a pre-emergent and do not translocate into the plant. Grasses take it up through shoots and broadleaf weeds through the roots.

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28
Q

Bromacil - - Group and MOA?

A

Group 5 - (Uracils) Photosystem 2 inhibitor

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29
Q

What groups are Photosystem 2 inhibitors ? examples:

A

5,6, & 7. Bromacil, Diuron, Simazine

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30
Q

Chlorsulfuron - - Group and MOA?

A

Group 2. (sulfonurea) ALS Inhibitors.

31
Q

What group are ALS Inhibitors, what do they do, are they systemic or contact?

A

Group 2. Inhibit Branch Chain Amino Acid production. Absorbed by roots and shoots and translocate via Xylam and Phloem.

32
Q

Dichlobonil - - Group and MOA?

A

Group 3. Root and Shoot inhibitors (cell division inhibitors)

33
Q

What is the a.i. in Casoron? what group is it?

A

Dichlobonil. Group 3

34
Q

What herbicide is Diclobonil?

A

Casoron.

35
Q

Ornamec and Fusilade have what a.i. ?

A

Fluaziflop-P

36
Q

Fluaziflop-P - - What herbicides have that a.i.?

A

Ornamec and Fusilade

37
Q

Halosulfuron - - Group and MOA?

A

Group 2 - - (sulfonurea) ALS Inhibitor (amino acid inhibitor)

38
Q

What herbicides has Halosulfuron for the a.i.

A

Sedgehammer

39
Q

Sedgehammer - a.i. ?

A

Halosulfuron.

40
Q

What herbicide has Imazamox as the a.i. ?

A

Clearcast

41
Q

What is the a.i. in Clearcast?

A

Imazamox

42
Q

What group and MOA in
Imazamox?

A

Group 2

43
Q

Imazapic - - Group and MOA?

A

Group 2 - ALS Inhibitor (amino acid inhibitor)

44
Q

What herbicides have Imazapic?

A

Alligare Panoramic

45
Q

What a.i. is in Panoramic?

A

Imazapic

46
Q

Imazapyr - Group and MOA?

A

Group 2 - ALS Inhibitor (amino acid inhibitor)

47
Q

What herbicides have Imazapyr as the a.i. ?

A

Ecomazapyr 2SL & Mojave 70 EG

48
Q

What a.i. is in Mojave 70EG?

A

Imazapyr

49
Q

Indaziflam - - Group and MOA?

A

Group 29. Cellulose Biosynthesis Inhibitor

50
Q

What do group 29 herbicides do to the plant?

A

Prevent cell division. plants curl up and look stunted.

51
Q

Isoxaben - Group and MOA?

A

Group 29 - Cellulose Biosynthesis Inhibitor

52
Q

What herbicides are in Group 29?

A

Isoxaben (gallery) and Indaziflam (specticle, esplanade)

53
Q

Metsulfuron Methyl - Group and MOA?

A

Group 2 - (sunfonurea) ALS Inhibitors (amino acid inhibitor)

54
Q

What a.i. is in Escort?

A

Metsulfurone

55
Q

Metsulfurone - What herbicides has this as the a.i. ?

A

Escort

56
Q

What a.i. is in Prowl H2O?

A

Pendimethalin

57
Q

Pendamethalin - What herbicide has this as the a.i. ?

A

Prowl H2O

58
Q

Picloram - - Group and MOA?

A

Group 4 - Synthetic Auxin. (pyradine carboxylate)

59
Q

What is the MOA of group 4 herbicides and how does it work? Contact or Systemic?

A

Synthetic Auxins. Absorbed through roots and shoots and translocated by zylam or phloem. Affect proteins and cell division.

60
Q

What are Synthetic Auxins used to control?

A

Broadleaf weeds.

61
Q

What herbicide has Picloram as the a.i. ?

A

Tordon

62
Q

What is the a.i. in Tordon? What is it used for?

A

Picloram. Used for Broadleaf weeds, woody plants and vines.

63
Q

What is a good VM herbicide to use to control broadleaf weeds, woody brush and vines?

A

Tordon

64
Q

Venue herbicide a.i. ?

A

Pyraflufen

65
Q

Pyraflufen is the a.i. for what herbicide?

A

Venue

66
Q

What is Pyraflufen typically used for?

A

Non-Selective broadleaf weed control. burndown when used with glyphosate.

67
Q

What can you put in the tank with Glyphosate to aid in burndown?

A

Venue

68
Q

What a.i. is in Oust?

A

Sulfometuron

69
Q

Sulfometuron is the a.i. for what herbicide?

A

Oust

70
Q

What is Oust used for?

A

VM for control of broadleaf weeds. some grasses.

71
Q

Sulfonureas control what better? grassy or broadleaf weeds?

A

Broadleaf but grasses can be controlled at higher rates.

72
Q

Topramezone is the a.i. for what herbicide?

A

Frequency

73
Q

Frequency has what a.i. ?

A

Topramezone

74
Q

Topramezone - - Group and MOA?

A

Group 27 (pyrazole) HPPD Inhibitor. (pigment inhibitor)