Paper · 1965 · Canadian Journal of Microbiology

SOME RELATIONSHIP BETWEEN PLANT NUTRITION, FUNGAL POPULATIONS, AND INCIDENCE OF FUSARIUM WILT OF MUSKMELON

R. N. Wensley; C. D. McKeen

9
claims
12
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

The rate of muskmelon wilt was shown to be a function of the amount of nitrogen available to and absorbed by the plant. Since NH 4 NO 3 nitrogen did not increase the size of the soil population of either F. oxysporum or the wilt component, F. oxysporum f. melonis, it is concluded that its effect is through an increased host susceptibility. The effectiveness of nitrogen on wilt is expressed at all population levels of the wilt fungus, highest rates of wilt being found in soils with highest populations. Calcium and potassium retarded wilt in less highly fertilized soils and caused a reduction in population of the wilt fungus. Interactions of nitrogen, potassium, phosphorus, calcium, and magnesium are discussed.

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Claims 9

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Muskmelon wilt rate depended on nitrogen available to and absorbed by the plant.

Taxon
muskmelonCucumis meloe0
Treatment
amount of nitrogen available to and absorbed by the plante0
Outcome
rate of muskmelon wilte0

Not reportedDirection

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The rate of muskmelon wilt was shown to be a function of the amount of nitrogen available to and absorbed by the plant.”

✓ located verbatim in the source · abstract, characters 0–119 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NH 4 NO 3 nitrogen did not increase the soil population of F. oxysporum.

Treatment
NH 4 NO 3 nitrogene0
Interactor
F. oxysporume0pathogen
Outcome
soil population of either F. oxysporume0
Direction
did not increasee0

Not reportedTaxonComparator

Verbatim

e0

“NH 4 NO 3 nitrogen did not increase the size of the soil population of either F. oxysporum or the wilt component, F. oxysporum f. melonis”

✓ located verbatim in the source · abstract, characters 126–263 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NH 4 NO 3 nitrogen did not increase the soil population of F. oxysporum f. melonis.

Treatment
NH 4 NO 3 nitrogene0
Interactor
F. oxysporum f. melonise0pathogen
Outcome
soil population of either F. oxysporum or the wilt component, F. oxysporum f. melonise0
Direction
did not increasee0

Not reportedTaxonComparator

Verbatim

e0

“NH 4 NO 3 nitrogen did not increase the size of the soil population of either F. oxysporum or the wilt component, F. oxysporum f. melonis”

✓ located verbatim in the source · abstract, characters 126–263 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors concluded nitrogen increased muskmelon host susceptibility to wilt.

Taxon
MUSKMELONCucumis melot0
Outcome
host susceptibilitye0
Direction
increasede0
Qualifier
its effect is through an increased host susceptibilitye0

Not reportedTreatment

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“it is concluded that its effect is through an increased host susceptibility”

✓ located verbatim in the source · abstract, characters 265–340 · show in text ↑
t0

“FUSARIUM WILT OF MUSKMELON”

✓ located verbatim in the source · title, characters 80–106 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen affected wilt at all fungal population levels, with highest wilt rates in soils with highest populations.

Treatment
nitrogene0
Interactor
wilt funguse0pathogen
Outcome
rates of wilte0
Direction
higheste0

Not reportedTaxon

Verbatim

e0

“The effectiveness of nitrogen on wilt is expressed at all population levels of the wilt fungus, highest rates of wilt being found in soils with highest populations.”

✓ located verbatim in the source · abstract, characters 342–506 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium retarded muskmelon wilt in less highly fertilized soils.

Taxon
MUSKMELONCucumis melot0
Treatment
Calciume0
Outcome
wilte0
Direction
retardede0
Qualifier
less highly fertilized soilse0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Calcium and potassium retarded wilt in less highly fertilized soils”

✓ located verbatim in the source · abstract, characters 507–574 · show in text ↑
t0

“FUSARIUM WILT OF MUSKMELON”

✓ located verbatim in the source · title, characters 80–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium retarded muskmelon wilt in less highly fertilized soils.

Taxon
MUSKMELONCucumis melot0
Treatment
potassiume0
Outcome
wilte0
Direction
retardede0
Qualifier
less highly fertilized soilse0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Calcium and potassium retarded wilt in less highly fertilized soils”

✓ located verbatim in the source · abstract, characters 507–574 · show in text ↑
t0

“FUSARIUM WILT OF MUSKMELON”

✓ located verbatim in the source · title, characters 80–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium reduced the wilt fungus population.

Treatment
Calciume0
Interactor
wilt funguse0pathogen
Outcome
population of the wilt funguse0
Direction
reductione0

Not reportedTaxonComparator

Verbatim

e0

“Calcium and potassium retarded wilt in less highly fertilized soils and caused a reduction in population of the wilt fungus.”

✓ located verbatim in the source · abstract, characters 507–631 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium reduced the wilt fungus population.

Treatment
potassiume0
Interactor
wilt funguse0pathogen
Outcome
population of the wilt funguse0
Direction
reductione0

Not reportedTaxonComparator

Verbatim

e0

“Calcium and potassium retarded wilt in less highly fertilized soils and caused a reduction in population of the wilt fungus.”

✓ located verbatim in the source · abstract, characters 507–631 · show in text ↑

calcium atom · disease · Cucumis melo (muskmelon)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

potassium · disease · Cucumis melo (muskmelon)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.