Paper · 1992 · Weed Technology

Postemergence Control of Wild Garlic (Allium vineale) in Turfgrass

Gregory P. Ferguson; G. Euel Coats; Galen B. Wilson; et al.

15
claims
23
verbatim quotes
5
citations
2
research areas
—
Not open access

Abstract

Experiments were conducted to evaluate imazaquin and selected herbicides for POST control of wild garlic. At the same dosages, imazaquin applied in late November/early December (late fall) controlled wild garlic better than when applied in early March (late winter) when assessed in May. Imazaquin provided control equivalent to 1120 g ae ha –1 2,4-D plus imazaquin. Imazapyr, imazamethabenz, or imazethapyr at 280, 1120, or 560 g ai ha –1 , respectively, provided control equivalent to 560 g ai ha –1 imazaquin. Thifensulfuron at 70 g ai ha –1 provided better control applied in late winter (85%) than late fall (45%). All herbicides consistently provided better control than 2,4-D plus mecoprop plus dicamba, except thifensulfuron applied in late fall, at the final evaluation. Common bermudagrass growth in early spring was delayed 2 mo by ≥ 560 g ha –1 imazaquin, 70 g ha –1 thifensulfuron, imazethapyr, and imazapyr or 2,4-D plus mecoprop plus dicamba applied in late winter. Imazamethabenz did not delay common bermudagrass growth. Late fall applications of 1120 g ha –1 imazaquin did not delay growth while ≥ 560 g ha –1 imazethapyr delayed common bermudagrass growth through April.

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Claims 15

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Late fall imazaquin controlled wild garlic better than late winter imazaquin at the same dose.

Taxon
Turfgrasst0
Treatment
imazaquin applied in late November/early December (late fall)e0
Interactor
wild garlicAllium ursinume0weed
Outcome
controlled wild garlice0
Direction
bettere0
Comparator
early March (late winter)e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Allium ursinum
Allium ursinum · InteractorH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“At the same dosages, imazaquin applied in late November/early December (late fall) controlled wild garlic better than when applied in early March (late winter) when assessed in May.”

✓ located verbatim in the source · abstract, characters 106–287 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazaquin control equaled control by 2,4-D plus imazaquin.

Taxon
Turfgrasst0
Treatment
Imazaquine0
Outcome
controle0
Direction
equivalente0
Comparator
1120 g ae ha –1 2,4-D plus imazaquine0

Verbatim

e0

“Imazaquin provided control equivalent to 1120 g ae ha –1 2,4-D plus imazaquin.”

✓ located verbatim in the source · abstract, characters 288–366 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazapyr control equaled control by imazaquin.

Taxon
Turfgrasst0
Treatment
Imazapyre0
Outcome
controle0
Direction
equivalente0
Comparator
560 g ai ha –1 imazaquine0

Verbatim

e0

“Imazapyr, imazamethabenz, or imazethapyr at 280, 1120, or 560 g ai ha –1 , respectively, provided control equivalent to 560 g ai ha –1 imazaquin.”

✓ located verbatim in the source · abstract, characters 367–512 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazamethabenz control equaled control by imazaquin.

Taxon
Turfgrasst0
Treatment
imazamethabenze0
Outcome
controle0
Direction
equivalente0
Comparator
560 g ai ha –1 imazaquine0

Verbatim

e0

“Imazapyr, imazamethabenz, or imazethapyr at 280, 1120, or 560 g ai ha –1 , respectively, provided control equivalent to 560 g ai ha –1 imazaquin.”

✓ located verbatim in the source · abstract, characters 367–512 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazethapyr control equaled control by imazaquin.

Taxon
Turfgrasst0
Treatment
imazethapyre0
Outcome
controle0
Direction
equivalente0
Comparator
560 g ai ha –1 imazaquine0

Verbatim

e0

“Imazapyr, imazamethabenz, or imazethapyr at 280, 1120, or 560 g ai ha –1 , respectively, provided control equivalent to 560 g ai ha –1 imazaquin.”

✓ located verbatim in the source · abstract, characters 367–512 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Late winter thifensulfuron controlled wild garlic at 85%, versus 45% after late fall application.

Taxon
Turfgrasst0
Treatment
Thifensulfuron at 70 g ai ha –1e0
Outcome
controle0
Direction
bettere0
Value
85%e0
Qualifier
45%e0
Comparator
late falle0

Verbatim

e0

“Thifensulfuron at 70 g ai ha –1 provided better control applied in late winter (85%) than late fall (45%).”

✓ located verbatim in the source · abstract, characters 513–619 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At final evaluation, herbicides generally controlled wild garlic better than 2,4-D plus mecoprop plus dicamba, except late fall thifensulfuron.

Taxon
Turfgrasst0
Treatment
All herbicidese0
Outcome
controle0
Direction
bettere0
Qualifier
except thifensulfuron applied in late falle0
Comparator
2,4-D plus mecoprop plus dicambae0

Verbatim

e0

“All herbicides consistently provided better control than 2,4-D plus mecoprop plus dicamba, except thifensulfuron applied in late fall, at the final evaluation.”

✓ located verbatim in the source · abstract, characters 620–779 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Early spring bermudagrass growth was delayed two months by imazaquin at 560 g ha –1 or more.

Taxon
Common bermudagrasse0
Treatment
≥ 560 g ha –1 imazaquine0
Outcome
growthe0
Direction
delayede0
Value
2 moe0

Not reportedComparator

Verbatim

e0

“Common bermudagrass growth in early spring was delayed 2 mo by ≥ 560 g ha –1 imazaquin, 70 g ha –1 thifensulfuron, imazethapyr, and imazapyr or 2,4-D plus mecoprop plus dicamba applied in late winter.”

✓ located verbatim in the source · abstract, characters 780–980 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Early spring bermudagrass growth was delayed two months by thifensulfuron at 70 g ha –1.

Taxon
Common bermudagrasse0
Treatment
70 g ha –1 thifensulfurone0
Outcome
growthe0
Direction
delayede0
Value
2 moe0

Not reportedComparator

Verbatim

e0

“Common bermudagrass growth in early spring was delayed 2 mo by ≥ 560 g ha –1 imazaquin, 70 g ha –1 thifensulfuron, imazethapyr, and imazapyr or 2,4-D plus mecoprop plus dicamba applied in late winter.”

✓ located verbatim in the source · abstract, characters 780–980 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Early spring bermudagrass growth was delayed two months by imazethapyr.

Taxon
Common bermudagrasse0
Treatment
imazethapyre0
Outcome
growthe0
Direction
delayede0
Value
2 moe0

Not reportedComparator

Verbatim

e0

“Common bermudagrass growth in early spring was delayed 2 mo by ≥ 560 g ha –1 imazaquin, 70 g ha –1 thifensulfuron, imazethapyr, and imazapyr or 2,4-D plus mecoprop plus dicamba applied in late winter.”

✓ located verbatim in the source · abstract, characters 780–980 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Early spring bermudagrass growth was delayed two months by imazapyr.

Taxon
Common bermudagrasse0
Treatment
imazapyre0
Outcome
growthe0
Direction
delayede0
Value
2 moe0

Not reportedComparator

Verbatim

e0

“Common bermudagrass growth in early spring was delayed 2 mo by ≥ 560 g ha –1 imazaquin, 70 g ha –1 thifensulfuron, imazethapyr, and imazapyr or 2,4-D plus mecoprop plus dicamba applied in late winter.”

✓ located verbatim in the source · abstract, characters 780–980 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Early spring bermudagrass growth was delayed two months by late winter 2,4-D plus mecoprop plus dicamba.

Taxon
Common bermudagrasse0
Treatment
2,4-D plus mecoprop plus dicambae0
Outcome
growthe0
Direction
delayede0
Value
2 moe0

Not reportedComparator

Verbatim

e0

“Common bermudagrass growth in early spring was delayed 2 mo by ≥ 560 g ha –1 imazaquin, 70 g ha –1 thifensulfuron, imazethapyr, and imazapyr or 2,4-D plus mecoprop plus dicamba applied in late winter.”

✓ located verbatim in the source · abstract, characters 780–980 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazamethabenz did not delay bermudagrass growth.

Taxon
common bermudagrasse0
Treatment
Imazamethabenze0
Outcome
growthe0
Direction
did not delaye0

Not reportedComparator

Verbatim

e0

“Imazamethabenz did not delay common bermudagrass growth.”

✓ located verbatim in the source · abstract, characters 981–1037 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Late fall imazaquin at 1120 g ha –1 did not delay bermudagrass growth.

Taxon
Turfgrasst0
Treatment
1120 g ha –1 imazaquine0
Outcome
growthe0
Direction
did not delaye0

Not reportedComparator

Verbatim

e0

“Late fall applications of 1120 g ha –1 imazaquin did not delay growth”

✓ located verbatim in the source · abstract, characters 1038–1107 · show in text ↑
t0

“Turfgrass”

✓ located verbatim in the source · title, characters 57–66 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Imazethapyr at 560 g ha –1 or more delayed bermudagrass growth through April.

Taxon
common bermudagrasse0
Treatment
≥ 560 g ha –1 imazethapyre0
Outcome
growthe0
Direction
delayede0
Qualifier
through Aprile0

Not reportedComparator

Verbatim

e0

“≥ 560 g ha –1 imazethapyr delayed common bermudagrass growth through April.”

✓ located verbatim in the source · abstract, characters 1114–1189 · show in text ↑

2,4-D · growth · Cynodon dactylon (Bermuda grass)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. no effect
See all 4 papers →

imazapyr · growth · Cynodon dactylon (Bermuda grass)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

mecoprop · growth · Cynodon dactylon (Bermuda grass)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
See all 2 papers →

dicamba · growth · Cynodon dactylon (Bermuda grass)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.