Paper · 1970 · Annals of Applied Biology

The control of common scab of potatoes by irrigation

D. H. LAPWOOD; L. W. WELLINGS; W. R. ROSSER

10
claims
21
verbatim quotes
30
citations
3
research areas
—
Not open access

Abstract

SUMMARY Irrigation applied early during tuberization significantly decreased scab on tubers of Majestic, King Edward and Record, but not on Pentland Crown, a resistant cultivar, where tubers had little scab even from the driest soil. There was little benefit from keeping soils wetter than 0.6 in (15.24 mm) soil moisture deficit (S.M.D.) for more than 3 weeks after tuber initiation, and irrigation to 0.8 in (20.32 mm) S.M.D. gave economic control. Irrigating only after the ‘marble stage’ increased yield but the tubers were scabbed. Irrigation did not alter the rate eyes (nodes) separated from the apical bud but speeded the swelling of tubers.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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Claims 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Early irrigation reduced scab on Majestic tubers.

Taxon
potatoesSolanum tuberosumt0
Material
Majestice0
Treatment
Irrigation applied early during tuberizatione0
Outcome
scab on tuberse0
Direction
decreasede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation applied early during tuberization significantly decreased scab on tubers of Majestic, King Edward and Record, but not on Pentland Crown, a resistant cultivar, where tubers had little scab even from the driest soil.”

✓ located verbatim in the source · abstract, characters 8–233 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Early irrigation reduced scab on King Edward tubers.

Taxon
potatoesSolanum tuberosumt0
Material
King Edwarde0
Treatment
Irrigation applied early during tuberizatione0
Outcome
scab on tuberse0
Direction
decreasede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation applied early during tuberization significantly decreased scab on tubers of Majestic, King Edward and Record, but not on Pentland Crown, a resistant cultivar, where tubers had little scab even from the driest soil.”

✓ located verbatim in the source · abstract, characters 8–233 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Early irrigation reduced scab on Record tubers.

Taxon
potatoesSolanum tuberosumt0
Material
Recorde0
Treatment
Irrigation applied early during tuberizatione0
Outcome
scab on tuberse0
Direction
decreasede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation applied early during tuberization significantly decreased scab on tubers of Majestic, King Edward and Record, but not on Pentland Crown, a resistant cultivar, where tubers had little scab even from the driest soil.”

✓ located verbatim in the source · abstract, characters 8–233 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Pentland Crown had little scab even in the driest soil and did not benefit from early irrigation.

Taxon
potatoesSolanum tuberosumt0
Material
Pentland Crowne0
Treatment
Irrigationt1
Outcome
scabe0
Direction
note0
Comparator
driest soile0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“but not on Pentland Crown, a resistant cultivar, where tubers had little scab even from the driest soil.”

✓ located verbatim in the source · abstract, characters 129–233 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
t1

“irrigation”

✓ located verbatim in the source · title, characters 42–52 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Keeping soil wetter than 0.6 in deficit beyond three weeks gave little benefit.

Taxon
potatoesSolanum tuberosumt0
Treatment
keeping soils wetter than 0.6 in (15.24 mm) soil moisture deficit (S.M.D.)e0
Outcome
little benefite0
Qualifier
for more than 3 weeks after tuber initiatione0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“There was little benefit from keeping soils wetter than 0.6 in (15.24 mm) soil moisture deficit (S.M.D.) for more than 3 weeks after tuber initiation, and irrigation to 0.8 in (20.32 mm) S.M.D. gave economic control.”

✓ located verbatim in the source · abstract, characters 234–450 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation to 0.8 in soil moisture deficit gave economic scab control.

Taxon
potatoesSolanum tuberosumt0
Treatment
irrigation to 0.8 in (20.32 mm) S.M.D.e0
Outcome
economic controle0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“irrigation to 0.8 in (20.32 mm) S.M.D. gave economic control.”

✓ located verbatim in the source · abstract, characters 389–450 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigating after the marble stage increased yield.

Taxon
potatoesSolanum tuberosumt0
Treatment
Irrigating only after the ‘marble stage’e0
Outcome
yielde0
Direction
increasede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigating only after the ‘marble stage’ increased yield but the tubers were scabbed.”

✓ located verbatim in the source · abstract, characters 451–536 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tubers were scabbed when irrigation began only after the marble stage.

Taxon
potatoesSolanum tuberosumt0
Treatment
Irrigating only after the ‘marble stage’e0
Outcome
tubers were scabbede0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigating only after the ‘marble stage’ increased yield but the tubers were scabbed.”

✓ located verbatim in the source · abstract, characters 451–536 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Irrigation did not change the rate of eye separation.

Taxon
potatoesSolanum tuberosumt0
Treatment
Irrigatione0
Outcome
rate eyes (nodes) separated from the apical bude0
Direction
did not altere0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation did not alter the rate eyes (nodes) separated from the apical bud but speeded the swelling of tubers.”

✓ located verbatim in the source · abstract, characters 537–649 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation sped tuber swelling.

Taxon
potatoesSolanum tuberosumt0
Treatment
Irrigatione0
Outcome
swelling of tuberse0
Direction
speedede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation did not alter the rate eyes (nodes) separated from the apical bud but speeded the swelling of tubers.”

✓ located verbatim in the source · abstract, characters 537–649 · show in text ↑
t0

“potatoes”

✓ located verbatim in the source · title, characters 30–38 · show in text ↑

irrigation · yield · Solanum tuberosum (potato)Results differ

92 papers: 75 positive, 17 negative or no effect

74 papers in the same direction as this paper · 16 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. positive
  3. no effect

88 papers more in this group

See all 92 papers →

irrigation · disease · Solanum tuberosum (potato)Positive and negative results

22 papers: 16 positive, 6 negative or no effect

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

  1. negative
  2. negative
  3. no effect

18 papers more in this group

See all 22 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.