Paper · 2018 · International Journal of Chemical Studies

Efficacy of different advanced fungicides against late blight of potato incited by Phytophthora infestans in southern Karnataka

Prasad Ps; H Amarananjundeswara; Soumya Shetty; et al.

13
claims
39
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary has historically been an important dreaded disease of potato across the world. The late blight disease caused widespread crop failures throughout southern Karnataka including Hassan, Chikamagalore, Kolar, Chickaballapura and Bengaluru rural districts. The epidemics of late blight in southern Karnataka have been associated with the emergence of new strain of Phytophthora infestans and in which Metalaxyl resistance was found. With an objective of identification of suitable fungicide formulation, concentration and its interval to manage late blight of potato in southern Karnataka. An experiment was conducted during Kharif season for three consecutive years from 2014 to 2016 at Horticulture Research and Extension Station, Somanahallikaval, Hassan, Karnataka. The pooled data of three years indicated that among nine different fungicidal treatments, least per cent disease intensity of 19.44 was observed in the treatment of Femoxidone + Cymoxanil @ 0.1 per cent, which resulted in highest marketable tuber yield of 17.77 t/ha with lowest blighted tubers of 0.42 t/ha followed by treatment with Ametoctradin + Dimethomorph @ 0.1 per cent, wherein 21.32 per cent disease intensity with marketable tuber yield of 14.27 t/ha and 0.57 t/ha of blighted tubers were documented and it was found on par with treatment of Fenamidone + Mancozeb @ 0.3 per cent with 22.85 per cent disease intensity and marketable tuber yield of 13.78 t/ha with 0.65 t/ha of late blight affected tubers were documented. Further in control highest disease intensity of 57.66 per cent with lowest marketable tuber yield of 6.79 t/ha and highest blighted tubers of 1.22 t/ha were recorded.

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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 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Femoxidone + Cymoxanil @ 0.1 per cent had per cent disease intensity of 19.44 in the pooled trial.

Treatment
Femoxidone + Cymoxanil @ 0.1 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
per cent disease intensitye0
Direction
leaste0
Value
19.44e0

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“least per cent disease intensity of 19.44 was observed in the treatment of Femoxidone + Cymoxanil @ 0.1 per cent, which resulted in highest marketable tuber yield of 17.77 t/ha with lowest blighted tubers of 0.42 t/ha”

✓ located verbatim in the source · abstract, characters 925–1142 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Femoxidone + Cymoxanil @ 0.1 per cent had marketable tuber yield of 17.77 t/ha in the pooled trial.

Treatment
Femoxidone + Cymoxanil @ 0.1 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
marketable tuber yielde0
Direction
higheste0
Value
17.77 t/hae0

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“least per cent disease intensity of 19.44 was observed in the treatment of Femoxidone + Cymoxanil @ 0.1 per cent, which resulted in highest marketable tuber yield of 17.77 t/ha with lowest blighted tubers of 0.42 t/ha”

✓ located verbatim in the source · abstract, characters 925–1142 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Femoxidone + Cymoxanil @ 0.1 per cent had blighted tubers of 0.42 t/ha in the pooled trial.

Treatment
Femoxidone + Cymoxanil @ 0.1 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
blighted tuberse0
Value
0.42 t/hae0

Not reportedComparatorDirection

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“least per cent disease intensity of 19.44 was observed in the treatment of Femoxidone + Cymoxanil @ 0.1 per cent, which resulted in highest marketable tuber yield of 17.77 t/ha with lowest blighted tubers of 0.42 t/ha”

✓ located verbatim in the source · abstract, characters 925–1142 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ametoctradin + Dimethomorph @ 0.1 per cent had per cent disease intensity of 21.32 per cent in the pooled trial.

Treatment
Ametoctradin + Dimethomorph @ 0.1 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
per cent disease intensitye0
Value
21.32 per cente0

Not reportedComparatorDirection

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“treatment with Ametoctradin + Dimethomorph @ 0.1 per cent, wherein 21.32 per cent disease intensity with marketable tuber yield of 14.27 t/ha and 0.57 t/ha of blighted tubers were documented”

✓ located verbatim in the source · abstract, characters 1155–1345 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ametoctradin + Dimethomorph @ 0.1 per cent had marketable tuber yield of 14.27 t/ha in the pooled trial.

Treatment
Ametoctradin + Dimethomorph @ 0.1 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
marketable tuber yielde0
Value
14.27 t/hae0

Not reportedComparatorDirection

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“treatment with Ametoctradin + Dimethomorph @ 0.1 per cent, wherein 21.32 per cent disease intensity with marketable tuber yield of 14.27 t/ha and 0.57 t/ha of blighted tubers were documented”

✓ located verbatim in the source · abstract, characters 1155–1345 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ametoctradin + Dimethomorph @ 0.1 per cent had blighted tubers of 0.57 t/ha in the pooled trial.

Treatment
Ametoctradin + Dimethomorph @ 0.1 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
blighted tuberse0
Value
0.57 t/hae0

Not reportedComparatorDirection

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“treatment with Ametoctradin + Dimethomorph @ 0.1 per cent, wherein 21.32 per cent disease intensity with marketable tuber yield of 14.27 t/ha and 0.57 t/ha of blighted tubers were documented”

✓ located verbatim in the source · abstract, characters 1155–1345 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fenamidone + Mancozeb @ 0.3 per cent had per cent disease intensity of 22.85 per cent in the pooled trial.

Treatment
Fenamidone + Mancozeb @ 0.3 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
per cent disease intensitye0
Value
22.85 per cente0

Not reportedComparatorDirection

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“treatment of Fenamidone + Mancozeb @ 0.3 per cent with 22.85 per cent disease intensity and marketable tuber yield of 13.78 t/ha with 0.65 t/ha of late blight affected tubers were documented”

✓ located verbatim in the source · abstract, characters 1375–1565 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fenamidone + Mancozeb @ 0.3 per cent had marketable tuber yield of 13.78 t/ha in the pooled trial.

Treatment
Fenamidone + Mancozeb @ 0.3 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
marketable tuber yielde0
Value
13.78 t/hae0

Not reportedComparatorDirection

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“treatment of Fenamidone + Mancozeb @ 0.3 per cent with 22.85 per cent disease intensity and marketable tuber yield of 13.78 t/ha with 0.65 t/ha of late blight affected tubers were documented”

✓ located verbatim in the source · abstract, characters 1375–1565 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fenamidone + Mancozeb @ 0.3 per cent had late blight affected tubers of 0.65 t/ha in the pooled trial.

Treatment
Fenamidone + Mancozeb @ 0.3 per cente0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
late blight affected tuberse0
Value
0.65 t/hae0

Not reportedComparatorDirection

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“treatment of Fenamidone + Mancozeb @ 0.3 per cent with 22.85 per cent disease intensity and marketable tuber yield of 13.78 t/ha with 0.65 t/ha of late blight affected tubers were documented”

✓ located verbatim in the source · abstract, characters 1375–1565 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“Late blight caused by oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 0–69 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The Ametoctradin and Dimethomorph treatment was on par with Fenamidone and Mancozeb.

Treatment
Ametoctradin + Dimethomorph @ 0.1 per cente1
Outcome
on par with treatment of Fenamidone + Mancozeb @ 0.3 per cente0

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 was found on par with treatment of Fenamidone + Mancozeb @ 0.3 per cent”

✓ located verbatim in the source · abstract, characters 1350–1424 · show in text ↑
e1

“treatment with Ametoctradin + Dimethomorph @ 0.1 per cent”

✓ located verbatim in the source · abstract, characters 1155–1212 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control plots had disease intensity of 57.66 per cent.

Treatment
controle0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
disease intensitye0
Direction
higheste0
Value
57.66 per cente0

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Further in control highest disease intensity of 57.66 per cent with lowest marketable tuber yield of 6.79 t/ha and highest blighted tubers of 1.22 t/ha were recorded”

✓ located verbatim in the source · abstract, characters 1567–1732 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 22–69 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control plots had marketable tuber yield of 6.79 t/ha.

Treatment
controle0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
marketable tuber yielde0
Direction
loweste0
Value
6.79 t/hae0

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Further in control highest disease intensity of 57.66 per cent with lowest marketable tuber yield of 6.79 t/ha and highest blighted tubers of 1.22 t/ha were recorded”

✓ located verbatim in the source · abstract, characters 1567–1732 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 22–69 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control plots had blighted tubers of 1.22 t/ha.

Treatment
controle0
Interactor
Phytophthora infestansPhytophthora infestanse1pathogen
Outcome
blighted tuberse0
Direction
higheste0
Value
1.22 t/hae0

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 ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Further in control highest disease intensity of 57.66 per cent with lowest marketable tuber yield of 6.79 t/ha and highest blighted tubers of 1.22 t/ha were recorded”

✓ located verbatim in the source · abstract, characters 1567–1732 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 65–71 · show in text ↑
e1

“oomycete Phytophthora infestans (Mont.) de Bary”

✓ located verbatim in the source · abstract, characters 22–69 · show in text ↑

fenamidone · Phytophthora infestans · Solanum tuberosum (potato)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

5 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

cymoxanil · Phytophthora infestans · Solanum tuberosum (potato)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

dimethomorph · Phytophthora infestans · Solanum tuberosum (potato)Positive and negative results

17 papers: 15 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. no effect

13 papers more in this group

See all 17 papers →

mancozeb · Phytophthora infestans · Solanum tuberosum (potato)Positive and negative results

23 papers: 20 positive, 3 negative or no effect

19 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. negative

19 papers more in this group

See all 23 papers →

ametoctradin · Phytophthora infestans · Solanum tuberosum (potato)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
    Ametoctradin plus dimethomorph at 1.25 L.ha-1 gave significant late blight control exceeding seven alternatives.

    Ametoctradin: a new fungicide for potato late blight control · 2016 · compared with benthiavalicarb + fluazinam, dimethomorph + metiram, dimethomorph + pyraclostrobin, cymoxanil + mancozeb, metalaxyl-M + mancozeb, ametoctradin + metiram, and pyraclostrobin + metiram

    Same direction

See all 3 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.