Paper · 1988 · Plant Pathology

Field performance of Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides) derived from Aegilops ventricosa

T. W. HOLLINS; K. D. LOCKLEY; J. A. BLACKMAN; et al.

8
claims
17
verbatim quotes
29
citations
2
research areas
—
Not open access

Abstract

Rendezvous is a new cultivar of winter wheat with potent eyespot resistance derived from Aegilops ventricosa. In 11 field experiments conducted over 6 years with both natural and artificial inoculum, Rendezvous was significantly more resistant than other commercial wheat cultivars, many of which have resistance derived from Cappelle‐Desprez. It was also more resistant than its parent VPM 1, the donor of the potent eyespot resistance, suggesting that it possesses resistance genes from both Ae. ventricosa and Cappelle‐Desprez. In severe eyespot epidemics, Rendezvous lodged less and had a greater mean yield than the moderately resistant cultivar Norman. Treatment with fungicide reduced disease and increased yield in both cultivars, so that they were equal in yield. Rendezvous should not need routine fungicidal treatment for eyespot control, but under exceptional disease pressure may benefit from treatment.

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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 8

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rendezvous was significantly more resistant to eyespot than other commercial wheat cultivars in 11 field experiments

Material
Rendezvoust0
Interactor
Pseudocercosporella herpotrichoidesOculimacula yallundaet0pathogen
Outcome
resistance to eyespott0
Direction
more resistante0
Comparator
other commercial wheat cultivarse0
Setting
field experimentse0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Oculimacula yallundae
Oculimacula yallundae · InteractorMary Burrows from United States Montana State University · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“In 11 field experiments conducted over 6 years with both natural and artificial inoculum, Rendezvous was significantly more resistant than other commercial wheat cultivars”

✓ located verbatim in the source · abstract, characters 110–281 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

In severe eyespot epidemics Rendezvous lodged less than the moderately resistant cultivar Norman

Material
Rendezvouse1
Outcome
lodgede1
Direction
lesse1
Qualifier
In severe eyespot epidemicse1
Comparator
moderately resistant cultivar Normane1

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“In severe eyespot epidemics, Rendezvous lodged less and had a greater mean yield than the moderately resistant cultivar Norman”

✓ located verbatim in the source · abstract, characters 531–657 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

In severe eyespot epidemics Rendezvous had a greater mean yield than the moderately resistant cultivar Norman

Material
Rendezvouse1
Outcome
mean yielde1
Direction
greatere1
Qualifier
In severe eyespot epidemicse1
Comparator
moderately resistant cultivar Normane1

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“In severe eyespot epidemics, Rendezvous lodged less and had a greater mean yield than the moderately resistant cultivar Norman”

✓ located verbatim in the source · abstract, characters 531–657 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicide treatment reduced eyespot disease in both wheat cultivars

Treatment
Treatment with fungicidee2
Outcome
diseasee2
Direction
reducede2

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“Treatment with fungicide reduced disease and increased yield in both cultivars, so that they were equal in yield”

✓ located verbatim in the source · abstract, characters 659–771 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicide treatment increased yield in both wheat cultivars

Treatment
fungicidee2
Outcome
yielde2
Direction
increasede2

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“Treatment with fungicide reduced disease and increased yield in both cultivars, so that they were equal in yield”

✓ located verbatim in the source · abstract, characters 659–771 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

After fungicide treatment the two cultivars were equal in yield

Treatment
Treatment with fungicidee2
Outcome
yielde2
Direction
equale2

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“Treatment with fungicide reduced disease and increased yield in both cultivars, so that they were equal in yield”

✓ located verbatim in the source · abstract, characters 659–771 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Rendezvous should not need routine fungicidal treatment for eyespot control

Outcome
routine fungicidal treatmente3
Qualifier
for eyespot controle3

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“Rendezvous should not need routine fungicidal treatment for eyespot control”

✓ located verbatim in the source · abstract, characters 773–848 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Under exceptional eyespot disease pressure Rendezvous may benefit from fungicide treatment

Outcome
routine fungicidal treatmente3
Qualifier
under exceptional disease pressuree4

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“Rendezvous should not need routine fungicidal treatment for eyespot control”

✓ located verbatim in the source · abstract, characters 773–848 · show in text ↑
e4

“but under exceptional disease pressure may benefit from treatment”

✓ located verbatim in the source · abstract, characters 850–915 · show in text ↑
t0

“Rendezvous, a wheat cultivar with resistance to eyespot (Pseudocercosporella herpotrichoides)”

✓ located verbatim in the source · title, characters 21–114 · show in text ↑

fungicide · disease · Triticum aestivum (wheat)Positive and negative results

157 papers: 135 positive, 22 negative or no effect

134 papers in the same direction as this paper · 19 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

153 papers more in this group

See all 157 papers →

fungicide · yield · Triticum aestivum (wheat)Positive and negative results

262 papers: 232 positive, 30 negative or no effect

231 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. negative
  3. no effect

258 papers more in this group

See all 262 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.