Paper · 1982 · Nematropica

Effects of Application Time of Ethylene Dibromide and Phenamiphos on Nematodes, Southern Stem Rot, Thrips, and Yield of Peanuts

N. A. Minton; D. K. Bell; A. S. Csinos

9
claims
13
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

Phenamiphos at 2.8 kg ai/ha applied at planting, and phenamiphos at 1.1 and 2.8 kg ai/ha and ethylene dibromide at 17.9 and 35.8 kg ai/ha applied postplant increased peanut yields significantly (P = 0.05) over the control. Phenamiphos at 1.1 and 2.8 kg ai/ha applied postplant to plots treated at planting with phenamiphos at 1.1 kg ai/ha increased yields significantly as did phenamiphos 2.8 kg ai/ha applied postplant to plots treated at planting with ethylene dibromide at 17.9 kg ai/ha. No treatment applied after planting increased yields in plots that had been treated at planting with phenamiphos at 2.8 kg ai/ha or ethylene dibromide at 35.8 kg ai/ha. Peanut yields were negatively correlated (P = 0.01) with root-knot indices (r = -0.47), soil populations of Meloidogyne arenaria (Neal) Chitwood larvae (r = -0.24), and southern stem rot (r = -0.33).

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Phenamiphos at planting increased peanut yield over control.

Treatment
Phenamiphos at 2.8 kg ai/ha applied at plantinge0
Outcome
peanut yieldse0
Direction
increasede0
Comparator
controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Phenamiphos at 2.8 kg ai/ha applied at planting, and phenamiphos at 1.1 and 2.8 kg ai/ha and ethylene dibromide at 17.9 and 35.8 kg ai/ha applied postplant increased peanut yields significantly (P = 0.05) over the control”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Postplant phenamiphos increased peanut yield over control.

Treatment
phenamiphos at 1.1 and 2.8 kg ai/hae0
Outcome
peanut yieldse0
Direction
increasede0
Comparator
controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“phenamiphos at 1.1 and 2.8 kg ai/ha and ethylene dibromide at 17.9 and 35.8 kg ai/ha applied postplant increased peanut yields significantly (P = 0.05) over the control”

✓ located verbatim in the source · abstract, characters 53–221 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Postplant ethylene dibromide increased peanut yield over control.

Treatment
ethylene dibromide at 17.9 and 35.8 kg ai/ha applied postplante0
Outcome
peanut yieldse0
Direction
increasede0
Comparator
controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“ethylene dibromide at 17.9 and 35.8 kg ai/ha applied postplant increased peanut yields significantly (P = 0.05) over the control”

✓ located verbatim in the source · abstract, characters 93–221 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Postplant phenamiphos increased yield after planting phenamiphos at 1.1 kg ai/ha.

Treatment
Phenamiphos at 1.1 and 2.8 kg ai/ha applied postplante0
Outcome
yieldse0
Direction
increasede0
Comparator
plots treated at planting with phenamiphos at 1.1 kg ai/hae0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Phenamiphos at 1.1 and 2.8 kg ai/ha applied postplant to plots treated at planting with phenamiphos at 1.1 kg ai/ha increased yields significantly”

✓ located verbatim in the source · abstract, characters 223–369 · show in text ↑
e1

“Peanut yields”

✓ located verbatim in the source · abstract, characters 660–673 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Postplant phenamiphos at 2.8 kg ai/ha increased yield after planting ethylene dibromide.

Treatment
phenamiphos 2.8 kg ai/ha applied postplante0
Outcome
yieldse1
Direction
increasede1
Comparator
plots treated at planting with ethylene dibromide at 17.9 kg ai/hae0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“phenamiphos 2.8 kg ai/ha applied postplant to plots treated at planting with ethylene dibromide at 17.9 kg ai/ha”

✓ located verbatim in the source · abstract, characters 377–489 · show in text ↑
e1

“increased yields significantly as did phenamiphos 2.8 kg ai/ha applied postplant”

✓ located verbatim in the source · abstract, characters 339–419 · show in text ↑
e2

“Peanut yields”

✓ located verbatim in the source · abstract, characters 660–673 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Postplant treatment did not increase yield after high rate planting treatments.

Treatment
treatment applied after plantinge0
Outcome
yieldse0
Direction
No treatment applied after planting increasede0
Comparator
plots that had been treated at planting with phenamiphos at 2.8 kg ai/ha or ethylene dibromide at 35.8 kg ai/hae0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“No treatment applied after planting increased yields in plots that had been treated at planting with phenamiphos at 2.8 kg ai/ha or ethylene dibromide at 35.8 kg ai/ha”

✓ located verbatim in the source · abstract, characters 491–658 · show in text ↑
e1

“Peanut yields”

✓ located verbatim in the source · abstract, characters 660–673 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Peanut yield was negatively correlated with root knot indices.

Outcome
Peanut yieldse0
Direction
negatively correlatede0
Value
r = -0.47e0
Comparator
root-knot indicese0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Peanut yields were negatively correlated (P = 0.01) with root-knot indices (r = -0.47)”

✓ located verbatim in the source · abstract, characters 660–746 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Peanut yield was negatively correlated with Meloidogyne arenaria larvae in soil.

Interactor
Meloidogyne arenaria (Neal) ChitwoodMeloidogyne arenariae0pest
Outcome
Peanut yieldse0
Direction
negatively correlatede0
Value
r = -0.24e0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Meloidogyne arenaria
Meloidogyne arenaria · InteractorElizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Peanut yields were negatively correlated (P = 0.01) with root-knot indices (r = -0.47), soil populations of Meloidogyne arenaria (Neal) Chitwood larvae (r = -0.24)”

✓ located verbatim in the source · abstract, characters 660–823 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Peanut yield was negatively correlated with southern stem rot.

Outcome
Peanut yieldse0
Direction
negatively correlatede0
Value
r = -0.33e0
Comparator
southern stem rote0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Peanut yields were negatively correlated (P = 0.01) with root-knot indices (r = -0.47), soil populations of Meloidogyne arenaria (Neal) Chitwood larvae (r = -0.24), and southern stem rot (r = -0.33)”

✓ located verbatim in the source · abstract, characters 660–858 · show in text ↑

fenamiphos · yield · Arachis hypogaea (peanut)Results differ

4 papers: 2 positive, 2 negative or no effect

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

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

1,2-dibromoethane · yield · Arachis hypogaea (peanut)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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.