Paper · 1981 · Canadian Journal of Plant Science

EFFECT OF Phytophthora megasperma ON YIELD AND SURVIVAL OF RESISTANT AND SUSCEPTIBLE ALFALFA CULTIVARS

M. A. FARIS; F. E. SABO

5
claims
10
verbatim quotes
11
citations
2
research areas
—
Not open access

Abstract

Performance of some artificially inoculated Phytophthora root rot (PRR) resistant and susceptible alfalfa cultivars was determined under field conditions at the Central Experimental Farm, Ottawa. Yields of both resistant and susceptible cultivars were reduced after inoculation; however, the resistant cultivars outyielded the susceptible ones. The resistant, inoculated cultivars showed less winterkill. There is still a need for improving PRR resistance in alfalfa, and thus increasing yield potential.

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 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inoculation reduced yield in resistant alfalfa cultivars.

Taxon
ALFALFAMedicago sativat0
Material
resistante0
Treatment
inoculatione0
Outcome
Yieldse0
Direction
reducede0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“ALFALFA CULTIVARS”

✓ located verbatim in the source · title, characters 85–102 · show in text ↑
e0

“Yields of both resistant and susceptible cultivars were reduced after inoculation”

✓ located verbatim in the source · abstract, characters 196–277 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inoculation reduced yield in susceptible alfalfa cultivars.

Taxon
ALFALFAMedicago sativat0
Material
susceptiblee0
Treatment
inoculatione0
Outcome
Yieldse0
Direction
reducede0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“ALFALFA CULTIVARS”

✓ located verbatim in the source · title, characters 85–102 · show in text ↑
e0

“Yields of both resistant and susceptible cultivars were reduced after inoculation”

✓ located verbatim in the source · abstract, characters 196–277 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Resistant alfalfa cultivars outyielded susceptible cultivars.

Taxon
ALFALFAMedicago sativat0
Material
resistant cultivarse0
Outcome
outyieldede0
Direction
outyieldede0
Comparator
susceptible onese0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“ALFALFA CULTIVARS”

✓ located verbatim in the source · title, characters 85–102 · show in text ↑
e0

“the resistant cultivars outyielded the susceptible ones”

✓ located verbatim in the source · abstract, characters 288–343 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Resistant inoculated alfalfa cultivars showed less winterkill.

Taxon
ALFALFAMedicago sativat0
Material
resistant, inoculated cultivarse0
Outcome
winterkille0
Direction
lesse0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“ALFALFA CULTIVARS”

✓ located verbatim in the source · title, characters 85–102 · show in text ↑
e0

“The resistant, inoculated cultivars showed less winterkill”

✓ located verbatim in the source · abstract, characters 345–403 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors call for improved Phytophthora root rot resistance in alfalfa to raise yield potential.

Taxon
alfalfaMedicago sativae0
Outcome
improving PRR resistance in alfalfae0
Qualifier
increasing yield potentiale0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“ALFALFA CULTIVARS”

✓ located verbatim in the source · title, characters 85–102 · show in text ↑
e0

“There is still a need for improving PRR resistance in alfalfa, and thus increasing yield potential”

✓ located verbatim in the source · abstract, characters 405–503 · show in text ↑

inoculation · yield · Medicago sativa (alfalfa)Results differ

69 papers: 62 positive, 7 negative or no effect

6 papers in the same direction as this paper · 62 in the opposite direction

  1. positive
  2. positive
  3. positive

65 papers more in this group

See all 69 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.