Paper · 1998 · Nematropica

Effects of metam sodium and rootstock on plant-parasitic nematodes, tree growth, yield, fruit quality, and leaf minerals in 'Braeburn' apple.

Esmaeil Fallahi; S. L. Hafez; W. Michael Colt; et al.

6
claims
12
verbatim quotes
5
citations
3
research areas
✓
Open access

Abstract

Effects of two levels of metam sodium [methyl isothiocyanate (Vapam, 33% a.i., v/v)] and five root-stocks on plant-parasitic nematode populations, trunk cross sectional area (TCSA), yield per tree, yield efficiency (yield per tree/TCSA), fruit weight, color, sunburn, and leaf minerals in 'Braeburn apple (Malus domestica Borkh.) were studied. Metam sodium treatments suppressed different parasitic nematode populations. Trees receiving low or high metam sodium treatments (Vapam at 748 L/ha or 1496 L/ha, respectively) had significantly larger TCSA than those of the un-treated control one year after application. Two and three years after applications, trees from the high metam sodium treated areas had higher TCSA than those with lower metam sodium and trees in both of these treatments had significantly higher TCSA than control trees. Yield efficiency in trees with both rates of metam sodium was similar, and was greater than that of the controls two and three years after planting. Both rat

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metam sodium suppressed parasitic nematode populations.

Treatment
Metam sodium treatmentse0
Interactor
parasitic nematodee0parasite
Outcome
parasitic nematode populationse0
Direction
suppressede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“'Braeburn' apple”

✓ located verbatim in the source · title, characters 124–140 · show in text ↑
e0

“Metam sodium treatments suppressed different parasitic nematode populations”

✓ located verbatim in the source · abstract, characters 344–419 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Either metam sodium rate increased trunk cross sectional area one year after application.

Treatment
low or high metam sodium treatmentse0
Outcome
TCSAe0
Direction
largere0
Qualifier
one year after applicatione0
Comparator
un-treated controle0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“'Braeburn' apple”

✓ located verbatim in the source · title, characters 124–140 · show in text ↑
e0

“Trees receiving low or high metam sodium treatments (Vapam at 748 L/ha or 1496 L/ha, respectively) had significantly larger TCSA than those of the un-treated control one year after application”

✓ located verbatim in the source · abstract, characters 421–613 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At two and three years, high-rate metam sodium trees had greater TCSA than low-rate trees.

Treatment
high metam sodiume0
Outcome
TCSAe0
Direction
highere0
Comparator
lower metam sodiume0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“'Braeburn' apple”

✓ located verbatim in the source · title, characters 124–140 · show in text ↑
e0

“Two and three years after applications, trees from the high metam sodium treated areas had higher TCSA than those with lower metam sodium”

✓ located verbatim in the source · abstract, characters 615–752 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At two and three years, both metam sodium rates increased TCSA over controls.

Treatment
both of these treatmentse0
Outcome
TCSAe0
Direction
highere0
Comparator
control treese0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“'Braeburn' apple”

✓ located verbatim in the source · title, characters 124–140 · show in text ↑
e0

“trees in both of these treatments had significantly higher TCSA than control trees”

✓ located verbatim in the source · abstract, characters 757–839 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Yield efficiency was similar between the two metam sodium rates.

Outcome
Yield efficiencye0
Direction
similare0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“'Braeburn' apple”

✓ located verbatim in the source · title, characters 124–140 · show in text ↑
e0

“Yield efficiency in trees with both rates of metam sodium was similar”

✓ located verbatim in the source · abstract, characters 841–910 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both metam sodium rates improved yield efficiency over controls two and three years after planting.

Treatment
both rates of metam sodiume0
Outcome
Yield efficiencye0
Direction
greatere0
Qualifier
two and three years after plantinge0
Comparator
the controlse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

t0

“'Braeburn' apple”

✓ located verbatim in the source · title, characters 124–140 · show in text ↑
e0

“Yield efficiency in trees with both rates of metam sodium was similar, and was greater than that of the controls two and three years after planting”

✓ located verbatim in the source · abstract, characters 841–988 · show in text ↑

metam-sodium · yield · Malus domestica (apple)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 →

metam-sodium · pest · Malus domestica (apple)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.