Paper · 1990 · Weed Technology

Weed Control by Subterranean Clover (Trifolium subterraneum) Used as a Living Mulch

Adrian J. Enache; Richard D. Ilnicki

5
claims
9
verbatim quotes
84
citations
2
research areas
—
Not open access

Abstract

Subterranean clover as a living mulch was evaluated for weed control and its effect on field corn silage and grain yield in 1986 to 1988. Treatments included combinations of subterranean clover living mulch, rye dead mulch, and no mulch with three superimposed tillage practices (conventional, minimum, and no-tillage). Results indicated that subterranean clover living mulch effectively controlled ivyleaf morningglory. Little control of fall panicum was obtained in 1986; however, living mulch combinations effectively controlled fall panicum in 1987 and 1988. Weed biomass was reduced significantly by all living mulch combinations, but all other combinations resulted in higher weed biomass than living mulch. Corn silage and grain yields from the no-tillage plus living mulch treatment were comparable to or higher than those obtained with the conventional tillage plus no mulch treatment.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subterranean clover living mulch effectively controlled ivyleaf morningglory in corn.

Treatment
subterranean clover living mulche2
Interactor
ivyleaf morninggloryIpomoea hederaceae2weed
Outcome
ivyleaf morningglorye2
Direction
controllede2

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗
Ipomoea hederacea
Ipomoea hederacea · InteractorUser:SB_Johnny · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Subterranean clover as a living mulch was evaluated for weed control and its effect on field corn silage and grain yield in 1986 to 1988”

✓ located verbatim in the source · abstract, characters 0–136 · show in text ↑
e2

“subterranean clover living mulch effectively controlled ivyleaf morningglory”

✓ located verbatim in the source · abstract, characters 343–419 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Living mulch combinations effectively controlled fall panicum in 1987 and 1988.

Treatment
living mulch combinationse3
Interactor
fall panicumPanicum dichotomiflorume3weed
Outcome
fall panicume3
Direction
controllede3
Qualifier
in 1987 and 1988e3

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗
Panicum dichotomiflorum
Panicum dichotomiflorum · InteractorAyotte, Gilles, 1948- · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Subterranean clover as a living mulch was evaluated for weed control and its effect on field corn silage and grain yield in 1986 to 1988”

✓ located verbatim in the source · abstract, characters 0–136 · show in text ↑
e3

“living mulch combinations effectively controlled fall panicum in 1987 and 1988”

✓ located verbatim in the source · abstract, characters 483–561 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Little control of fall panicum was obtained in 1986.

Interactor
fall panicumPanicum dichotomiflorume4weed
Outcome
control of fall panicume4
Qualifier
Little controle4

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗
Panicum dichotomiflorum
Panicum dichotomiflorum · InteractorAyotte, Gilles, 1948- · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Subterranean clover as a living mulch was evaluated for weed control and its effect on field corn silage and grain yield in 1986 to 1988”

✓ located verbatim in the source · abstract, characters 0–136 · show in text ↑
e4

“Little control of fall panicum was obtained in 1986”

✓ located verbatim in the source · abstract, characters 421–472 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Living mulch combinations reduced weed biomass significantly relative to all other combinations.

Treatment
living mulch combinationse5
Outcome
weed biomasse5
Direction
reducede5
Comparator
all other combinationse5

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Subterranean clover as a living mulch was evaluated for weed control and its effect on field corn silage and grain yield in 1986 to 1988”

✓ located verbatim in the source · abstract, characters 0–136 · show in text ↑
e5

“Weed biomass was reduced significantly by all living mulch combinations, but all other combinations resulted in higher weed biomass than living mulch”

✓ located verbatim in the source · abstract, characters 563–712 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

No-tillage plus living mulch gave corn silage and grain yields comparable to or higher than conventional tillage without mulch.

Treatment
no-tillage plus living mulch treatmente6
Outcome
corn silage and grain yieldse6
Direction
comparable to or highere6
Comparator
conventional tillage plus no mulch treatmente6

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“Corn silage and grain yields from the no-tillage plus living mulch treatment were comparable to or higher than those obtained with the conventional tillage plus no mulch treatment”

✓ located verbatim in the source · abstract, characters 714–893 · show in text ↑

cover crop · weed · Zea mays (maize)Results differ

48 papers: 36 positive, 12 negative or no effect

35 papers in the same direction as this paper · 10 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

44 papers more in this group

See all 48 papers →

cover crop · yield · Zea mays (maize)Positive and negative results

222 papers: 104 positive, 118 negative or no effect

103 papers in the same direction as this paper · 104 in the opposite direction · 14 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

218 papers more in this group

See all 222 papers →

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

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

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

1,095 papers more in this group

See all 1,099 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.