Paper · 2015 · Journal of Spices and Aromatic Crops

Management of Colletotrichum leaf spot of turmeric through fungicides

R. S. Mishra; V.P. Pandey

8
claims
17
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

The major foliar diseases of turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici and leaf blotch caused by Taphrina maculans. Leaf spot generally appears in September and October, which can reduce rhizome yield upto 62.5%. Therefore, the experiment was conducted to evaluate the efficacy of four fungicides viz., Hexaconazole (0.1%), Propiconazole (0.1%), Tricyclazole (0.1%) and Carbendazim + Mancozeb (0.1%) for the management of leaf spot disease of turmeric through rhizome treatment + foliar spray and foliar spray alone at 45 and 90 days after planting (DAP). Rhizome treatment with Carbendazim + Mancozeb (0.1%) gave the best results for rhizome germination (91.13%) followed by Propiconazole (88.40%) and Hexaconazole (87.30). Foliar application of Propiconazole (0.1%) at 45 and 90 DAP was significantly superior in minimizing percent disease intensity (27.61 PDI) in comparison to foliar spray + rhizome treatment with Hexaconazole (28.50 PDI) and Tricyclazole (33.73 PDI). The fresh rhizome yield ranged from 33.96 - 34.33 t ha-1 with Propiconazole and 31.15 - 33.22 t ha-1 with Hexaconazole as compared to the control (28.17 t ha-1). C: B ratio was found to be highest (1:2.65) with foliar spray of Propiconazole.

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Claims 8

Observationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Turmeric leaf spot can reduce rhizome yield up to 62.5%.

Taxon
turmericCurcuma longae1
Interactor
Colletotrichum capsiciColletotrichum truncatume1pathogen
Outcome
rhizome yielde0
Direction
reducee0
Value
62.5%e0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Leaf spot generally appears in September and October, which can reduce rhizome yield upto 62.5%.”

✓ located verbatim in the source · abstract, characters 175–271 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbendazim plus Mancozeb rhizome treatment gave the best germination at 91.13%.

Taxon
turmericCurcuma longae1
Treatment
Carbendazim + Mancozeb (0.1%)e0
Outcome
rhizome germinatione0
Direction
beste0
Value
91.13%e0
Comparator
Propiconazolee0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Rhizome treatment with Carbendazim + Mancozeb (0.1%) gave the best results for rhizome germination (91.13%) followed by Propiconazole (88.40%) and Hexaconazole (87.30).”

✓ located verbatim in the source · abstract, characters 615–783 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propiconazole rhizome treatment gave 88.40% germination.

Taxon
turmericCurcuma longae1
Treatment
Propiconazolee0
Outcome
rhizome germinatione0
Value
88.40%e0

Not reportedComparatorDirection

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“rhizome germination (91.13%) followed by Propiconazole (88.40%) and Hexaconazole (87.30).”

✓ located verbatim in the source · abstract, characters 694–783 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hexaconazole rhizome treatment gave germination reported as 87.30.

Taxon
turmericCurcuma longae1
Treatment
Hexaconazolee0
Outcome
rhizome germinatione0
Value
87.30e0

Not reportedComparatorDirection

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“rhizome germination (91.13%) followed by Propiconazole (88.40%) and Hexaconazole (87.30).”

✓ located verbatim in the source · abstract, characters 694–783 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Propiconazole foliar treatment minimized disease intensity to 27.61 PDI versus Hexaconazole and Tricyclazole treatments.

Taxon
turmericCurcuma longae1
Treatment
Foliar application of Propiconazole (0.1%) at 45 and 90 DAPe0
Interactor
Colletotrichum capsiciColletotrichum truncatume2pathogen
Outcome
percent disease intensitye0
Direction
minimizinge0
Value
27.61 PDIe0
Qualifier
28.50 PDIe0
Comparator
foliar spray + rhizome treatment with Hexaconazolee0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar application of Propiconazole (0.1%) at 45 and 90 DAP was significantly superior in minimizing percent disease intensity (27.61 PDI) in comparison to foliar spray + rhizome treatment with Hexaconazole (28.50 PDI) and Tricyclazole (33.73 PDI).”

✓ located verbatim in the source · abstract, characters 784–1032 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑
e2

“leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 87–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propiconazole fresh rhizome yield ranged from 33.96 to 34.33 t ha-1 versus control 28.17 t ha-1.

Taxon
turmericCurcuma longae1
Treatment
Propiconazolee0
Outcome
fresh rhizome yielde0
Value
33.96 - 34.33 t ha-1e0
Qualifier
28.17 t ha-1e0
Comparator
controle0

Not reportedDirection

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The fresh rhizome yield ranged from 33.96 - 34.33 t ha-1 with Propiconazole and 31.15 - 33.22 t ha-1 with Hexaconazole as compared to the control (28.17 t ha-1).”

✓ located verbatim in the source · abstract, characters 1033–1194 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hexaconazole fresh rhizome yield ranged from 31.15 to 33.22 t ha-1 versus control 28.17 t ha-1.

Taxon
turmericCurcuma longae1
Treatment
Hexaconazolee0
Outcome
fresh rhizome yielde0
Value
31.15 - 33.22 t ha-1e0
Qualifier
28.17 t ha-1e0
Comparator
controle0

Not reportedDirection

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The fresh rhizome yield ranged from 33.96 - 34.33 t ha-1 with Propiconazole and 31.15 - 33.22 t ha-1 with Hexaconazole as compared to the control (28.17 t ha-1).”

✓ located verbatim in the source · abstract, characters 1033–1194 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Propiconazole foliar spray had the highest cost-benefit ratio, 1:2.65.

Taxon
turmericCurcuma longae1
Treatment
foliar spray of Propiconazolee0
Outcome
C: B ratioe0
Direction
higheste0
Value
1:2.65e0

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

Curcuma longa
Curcuma longa · TaxonJ.M.Garg · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“C: B ratio was found to be highest (1:2.65) with foliar spray of Propiconazole.”

✓ located verbatim in the source · abstract, characters 1195–1274 · show in text ↑
e1

“turmeric (Curcuma longa L.) reported in Uttar Pradesh are leaf spot caused by Colletotrichum capsici”

✓ located verbatim in the source · abstract, characters 29–129 · show in text ↑

hexaconazole · growth · Curcuma longa (turmeric)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

mancozeb · growth · Curcuma longa (turmeric)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 →

carbendazim · growth · Curcuma longa (turmeric)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

propiconazole · Colletotrichum truncatum · Curcuma longa (turmeric)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

propiconazole · yield · Curcuma longa (turmeric)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

propiconazole · growth · Curcuma longa (turmeric)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

application · Colletotrichum truncatum · Curcuma longa (turmeric)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.