Paper · 2023 · Advanced Virology

Effects of meteorological variables on potato leaf roll virus and potato virus y infections on different potato varieties under natural and mulched conditions

Muhammad Iqbal; Rabia Kalsoom; Bushra Ishfaq; et al.

11
claims
16
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

After rice and wheat, potatoes are the third most important staple crop in Pakistan, but due to various virus diseases attacks, yield remains very low. Among viral pathogens, potato leaf roll virus (PLRV) and potato virus Y (PVY) are the most destructive viruses present in all potato-growing areas. A field experiment was conducted at the Research Farm of Plant Virology Section, Ayub Agricultural Research Institute, Faisalabad, to evaluate the effects of meteorological variables on the development of virus infections (PLRV and PVY) on different potato varieties under natural and mulched conditions. Results indicated that the development of infections of PVY and PLRV was delayed in different potato varieties under mulched conditions. The potato variety Simply Red had the highest PLRV and PVY disease incidences under unmulched and mulched circumstances, while Sahiwal Red and Ruby had the lowest infection rates. The least PVY disease incidence was noted under mulched conditions on FD-81-1. Mulched conditions were better in the reduction of diseases than unmulched conditions. The average high temperature (HT) ranged from 21.9 ◦C to 27 ◦C was most favorable for the development of PLRV and PVY on all six tested potato varieties in both conditions. The average low temperature (LT) ranged from 8 ◦C to 15 ◦C was favorable for the progression of PLRV and PVY diseases in both conditions. The relative humidity (RH) range of 50-60% was conducive for the development of PLRV and PVY diseases. It is concluded that mulching application is an essential tool to enhance the yield of potato crops by reducing their specific diseases.

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Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mulching delayed PVY infection across potato varieties.

Treatment
mulched conditionse0
Interactor
PVYPotato virus Ye0pathogen
Outcome
infections of PVY and PLRVe0
Direction
delayede0

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 ↗
Potato virus Y
Potato virus Y · InteractorMahmoud Hamdy Abd El-Aziz, Plant Pathology Institute, Agricultural. Research Center, Alexandria, Egyp · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Results indicated that the development of infections of PVY and PLRV was delayed in different potato varieties under mulched conditions.”

✓ located verbatim in the source · abstract, characters 605–741 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mulching delayed PLRV infection across potato varieties.

Treatment
mulched conditionse0
Interactor
PLRVPotato leafroll viruse0pathogen
Outcome
infections of PVY and PLRVe0
Direction
delayede0

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 ↗
Potato leafroll virus
Potato leafroll virus · InteractorWilliam M. Brown Jr., Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Results indicated that the development of infections of PVY and PLRV was delayed in different potato varieties under mulched conditions.”

✓ located verbatim in the source · abstract, characters 605–741 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Simply Red had the highest virus disease incidence among tested potato varieties.

Material
Simply Rede0
Outcome
disease incidencese0
Direction
higheste0
Qualifier
unmulched and mulched circumstancese0

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

“The potato variety Simply Red had the highest PLRV and PVY disease incidences under unmulched and mulched circumstances, while Sahiwal Red and Ruby had the lowest infection rates.”

✓ located verbatim in the source · abstract, characters 742–921 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sahiwal Red had the lowest virus disease incidence among tested potato varieties.

Material
Sahiwal Rede0
Outcome
infection ratese0
Direction
loweste0
Qualifier
unmulched and mulched circumstancese0

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

“The potato variety Simply Red had the highest PLRV and PVY disease incidences under unmulched and mulched circumstances, while Sahiwal Red and Ruby had the lowest infection rates.”

✓ located verbatim in the source · abstract, characters 742–921 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Ruby had the lowest virus disease incidence among tested potato varieties.

Material
Rubye0
Outcome
infection ratese0
Direction
loweste0
Qualifier
unmulched and mulched circumstancese0

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

“The potato variety Simply Red had the highest PLRV and PVY disease incidences under unmulched and mulched circumstances, while Sahiwal Red and Ruby had the lowest infection rates.”

✓ located verbatim in the source · abstract, characters 742–921 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

FD-81-1 had the least PVY disease incidence under mulching.

Material
FD-81-1e0
Treatment
mulched conditionse0
Interactor
PVYPotato virus Ye0pathogen
Outcome
PVY disease incidencee0
Direction
leaste0

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 ↗
Potato virus Y
Potato virus Y · InteractorMahmoud Hamdy Abd El-Aziz, Plant Pathology Institute, Agricultural. Research Center, Alexandria, Egyp · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The least PVY disease incidence was noted under mulched conditions on FD-81-1.”

✓ located verbatim in the source · abstract, characters 922–1000 · show in text ↑
t0

“potato varieties under natural”

✓ located verbatim in the source · title, characters 105–135 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mulching reduced potato diseases more than unmulched conditions.

Treatment
Mulched conditionse0
Outcome
diseasese0
Direction
reductione0
Comparator
unmulched conditionse0

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

“Mulched conditions were better in the reduction of diseases than unmulched conditions.”

✓ located verbatim in the source · abstract, characters 1001–1087 · show in text ↑
t0

“potato varieties under natural”

✓ located verbatim in the source · title, characters 105–135 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

high temperature in the range 21.9 ◦C to 27 ◦C favored potato virus disease development.

Interactor
PLRVPotato leafroll viruse0pathogen
Second interactor
PVYPotato virus Ye0pathogen
Outcome
development of PLRV and PVYe0
Direction
most favorablee0
Value
21.9 ◦C to 27 ◦Ce0
Setting
high temperaturee0

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 ↗
Potato leafroll virus
Potato leafroll virus · InteractorWilliam M. Brown Jr., Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗
Potato virus Y
Potato virus Y · Second interactorMahmoud Hamdy Abd El-Aziz, Plant Pathology Institute, Agricultural. Research Center, Alexandria, Egyp · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The average high temperature (HT) ranged from 21.9 ◦C to 27 ◦C was most favorable for the development of PLRV and PVY on all six tested potato varieties in both conditions.”

✓ located verbatim in the source · abstract, characters 1088–1260 · show in text ↑
t0

“potato varieties under natural”

✓ located verbatim in the source · title, characters 105–135 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

low temperature in the range 8 ◦C to 15 ◦C favored potato virus disease development.

Interactor
PLRVPotato leafroll viruse0pathogen
Second interactor
PVYPotato virus Ye0pathogen
Outcome
progression of PLRV and PVY diseasese0
Direction
favorablee0
Value
8 ◦C to 15 ◦Ce0
Setting
low temperaturee0

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 ↗
Potato leafroll virus
Potato leafroll virus · InteractorWilliam M. Brown Jr., Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗
Potato virus Y
Potato virus Y · Second interactorMahmoud Hamdy Abd El-Aziz, Plant Pathology Institute, Agricultural. Research Center, Alexandria, Egyp · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The average low temperature (LT) ranged from 8 ◦C to 15 ◦C was favorable for the progression of PLRV and PVY diseases in both conditions.”

✓ located verbatim in the source · abstract, characters 1261–1398 · show in text ↑
t0

“potato varieties under natural”

✓ located verbatim in the source · title, characters 105–135 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

relative humidity in the range 50-60% favored potato virus disease development.

Interactor
PLRVPotato leafroll viruse0pathogen
Second interactor
PVYPotato virus Ye0pathogen
Outcome
development of PLRV and PVY diseasese0
Direction
conducivee0
Value
50-60%e0
Setting
relative humiditye0

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 ↗
Potato leafroll virus
Potato leafroll virus · InteractorWilliam M. Brown Jr., Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗
Potato virus Y
Potato virus Y · Second interactorMahmoud Hamdy Abd El-Aziz, Plant Pathology Institute, Agricultural. Research Center, Alexandria, Egyp · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The relative humidity (RH) range of 50-60% was conducive for the development of PLRV and PVY diseases.”

✓ located verbatim in the source · abstract, characters 1399–1501 · show in text ↑
t0

“potato varieties under natural”

✓ located verbatim in the source · title, characters 105–135 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend mulching to improve potato yield by reducing disease.

Outcome
mulching application is an essential tool to enhance the yield of potato crops by reducing their specific diseasese0

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

“It is concluded that mulching application is an essential tool to enhance the yield of potato crops by reducing their specific diseases.”

✓ located verbatim in the source · abstract, characters 1502–1638 · show in text ↑

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

10 papers: 8 positive, 2 negative or no effect

7 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive

6 papers more in this group

See all 10 papers →

mulching · Potato virus Y · Solanum tuberosum (potato)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.