Paper · 1988 · Weed Science

Influence of Tillage Systems on Giant Foxtail,Setaria faberi, and Velvetleaf,Abutilon theophrasti, Density and Control in Corn,Zea mays

Douglas D. Buhler; Tommy C. Daniel

11
claims
24
verbatim quotes
67
citations
2
research areas
—
Not open access

Abstract

Giant foxtail density in corn was greater under no-till and chisel plow tillage systems than conventional or till plant. Giant foxtail density in no-till was 1400 shoots/m 2 56 days after corn planting compared to 170 under conventional tillage. Velvedeaf density was greater under conventional tillage than all other tillage systems. Velvetleaf density was 120 plants/m 2 56 days after corn planting under conventional tillage compared to 20 in no-till. Control of giant foxtail was often less under no-till or chisel plow conditions than conventional or till plant with the same herbicide treatment. Giant foxtail control with metolachlor treatments was affected less by tillage than similar treatments containing alachlor. Velvedeaf control was less with conventional tillage than other tillage systems when less than 1.7 kg/ha of atrazine was applied. Corn injury was not influenced by tillage systems. Corn yield was not affected by tillage systems under weed-free conditions. Several herbicide treatments resulted in corn yield similar to the weed-free under conventional tillage, but no herbicide treatment produced corn yield similar to the weed-free control under no-till conditions.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 11

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Giant foxtail density in corn was greater under no-till and chisel plow than conventional or till plant systems.

Taxon
Corn,Zea maysZea mayst0
Treatment
no-till and chisel plow tillage systemse0
Interactor
Giant foxtaile0weed
Outcome
Giant foxtail densitye0
Direction
greatere0
Comparator
conventional or till plante0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Giant foxtail density in corn was greater under no-till and chisel plow tillage systems than conventional or till plant.”

✓ located verbatim in the source · abstract, characters 0–120 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Giant foxtail density 56 days after planting was 1400 shoots/m 2 under no-till versus 170 under conventional tillage.

Taxon
Corn,Zea maysZea mayst0
Treatment
no-tille0
Interactor
Giant foxtaile0weed
Outcome
Giant foxtail densitye0
Value
1400 shoots/m 2e0
Qualifier
56 days after corn plantinge0
Comparator
conventional tillagee0

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Giant foxtail density in no-till was 1400 shoots/m 2 56 days after corn planting compared to 170 under conventional tillage.”

✓ located verbatim in the source · abstract, characters 121–245 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Velvetleaf density was greater under conventional tillage than all other systems.

Taxon
Corn,Zea maysZea mayst1
Treatment
conventional tillagee0
Interactor
VelvetleafAbutilon theophrastit0weed
Outcome
Velvedeaf densitye0
Direction
greatere0
Comparator
all other tillage systemse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Abutilon theophrasti
Abutilon theophrasti · InteractorI.Sáček, senior · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Velvedeaf density was greater under conventional tillage than all other tillage systems.”

✓ located verbatim in the source · abstract, characters 246–334 · show in text ↑
t0

“Velvetleaf”

✓ located verbatim in the source · title, characters 66–76 · show in text ↑
t1

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Velvetleaf density was 120 plants/m 2 under conventional tillage versus 20 in no-till.

Taxon
Corn,Zea maysZea mayst0
Treatment
conventional tillagee0
Interactor
VelvetleafAbutilon theophrastie0weed
Outcome
Velvetleaf densitye0
Value
120 plants/m 2e0
Comparator
no-tille0

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Abutilon theophrasti
Abutilon theophrasti · InteractorI.Sáček, senior · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Velvetleaf density was 120 plants/m 2 56 days after corn planting under conventional tillage compared to 20 in no-till.”

✓ located verbatim in the source · abstract, characters 335–454 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Giant foxtail control was often less under no-till or chisel plow than conventional or till plant with the same herbicide.

Taxon
Corn,Zea maysZea mayst0
Treatment
no-till or chisel plow conditionse0
Interactor
giant foxtaile0weed
Outcome
Control of giant foxtaile0
Direction
lesse0
Comparator
conventional or till plante0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Control of giant foxtail was often less under no-till or chisel plow conditions than conventional or till plant with the same herbicide treatment.”

✓ located verbatim in the source · abstract, characters 455–601 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metolachlor control of giant foxtail was affected less by tillage than alachlor control.

Taxon
Corn,Zea maysZea mayst0
Treatment
metolachlor treatmentse0
Interactor
Giant foxtaile0weed
Outcome
Giant foxtail controle0
Direction
lesse0
Comparator
similar treatments containing alachlore0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Giant foxtail control with metolachlor treatments was affected less by tillage than similar treatments containing alachlor.”

✓ located verbatim in the source · abstract, characters 602–725 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

With less than 1.7 kg/ha atrazine, velvetleaf control was lower under conventional than other tillage systems.

Taxon
Corn,Zea maysZea mayst0
Treatment
conventional tillagee0
Interactor
VelvetleafAbutilon theophrastit1weed
Outcome
Velvedeaf controle0
Direction
lesse0
Qualifier
less than 1.7 kg/ha of atrazinee0
Comparator
other tillage systemse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Abutilon theophrasti
Abutilon theophrasti · InteractorI.Sáček, senior · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Velvedeaf control was less with conventional tillage than other tillage systems when less than 1.7 kg/ha of atrazine was applied.”

✓ located verbatim in the source · abstract, characters 726–855 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
t1

“Velvetleaf”

✓ located verbatim in the source · title, characters 66–76 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Corn injury was not influenced by tillage systems.

Taxon
Corn,Zea maysZea mayst0
Treatment
tillage systemse0
Outcome
Corn injurye0
Direction
not influencede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Corn injury was not influenced by tillage systems.”

✓ located verbatim in the source · abstract, characters 856–906 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Under weed-free conditions, tillage systems did not affect corn yield.

Taxon
Corn,Zea maysZea mayst0
Treatment
tillage systemse0
Outcome
Corn yielde0
Direction
not affectede0
Qualifier
weed-free conditionse0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Corn yield was not affected by tillage systems under weed-free conditions.”

✓ located verbatim in the source · abstract, characters 907–981 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Under conventional tillage, several herbicide treatments gave corn yield similar to weed-free conditions.

Taxon
Corn,Zea maysZea mayst0
Treatment
Several herbicide treatmentse0
Outcome
corn yielde0
Direction
similare0
Qualifier
conventional tillagee0
Comparator
weed-freee0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Several herbicide treatments resulted in corn yield similar to the weed-free under conventional tillage”

✓ located verbatim in the source · abstract, characters 982–1085 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Under no-till, no herbicide treatment produced corn yield similar to the weed-free control.

Taxon
Corn,Zea maysZea mayst0
Treatment
herbicide treatmente0
Outcome
corn yielde0
Qualifier
no-till conditionse0
Comparator
weed-free controle0

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“no herbicide treatment produced corn yield similar to the weed-free control under no-till conditions”

✓ located verbatim in the source · abstract, characters 1091–1191 · show in text ↑
t0

“Corn,Zea mays”

✓ located verbatim in the source · title, characters 122–135 · show in text ↑

metolachlor · control · Zea mays (maize)Positive and negative results

27 papers: 24 positive, 3 negative or no effect

23 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

23 papers more in this group

See all 27 papers →

tillage · crop injury · Zea mays (maize)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

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

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

tillage · control · Zea mays (maize)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

tillage · organism · Zea mays (maize)Positive and negative results

45 papers: 27 positive, 18 negative or no effect

17 papers in the same direction as this paper · 27 in the opposite direction

  1. negative
  2. positive
  3. positive

41 papers more in this group

See all 45 papers →

herbicide · yield · Zea mays (maize)Positive and negative results

651 papers: 500 positive, 151 negative or no effect

150 papers in the same direction as this paper · 500 in the opposite direction

  1. positive
  2. positive
  3. positive

647 papers more in this group

See all 651 papers →

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

286 papers in the same direction as this paper · 812 in the opposite direction

  1. positive
  2. positive
  3. no effect

1,095 papers more in this group

See all 1,099 papers →

tillage · Abutilon theophrasti · Zea mays (maize)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 →

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.