Paper · 2024 · Indian Journal of Entomology

Nature of Infestation and Management of Cardamom Scale Aulacaspis elettaria Joshi and Nafeesa on Cardamom

Nafeesa M; Murugan M

8
claims
18
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

The nature of the infestation of cardamom scale (Aulacaspis elettaria Joshi & Nafeesa) on small cardamom [Elettaria cardamomum (L.) Maton] was illustrated. The percentage of infestation and pest density of A. elettaria in the cardamom hill reserves, Kerala, during 2021-2023 were recorded, respectively as 22.4% and 9.6 female scales/ 5 cm length of the pseudostem portion. Lower infestation and higher reduction levels in pest density were reported in plants treated with spiromecifen 22.9 SC (0.7 ml/ l) followed by spinetoram 11.7 SC (0.4 ml/ l), quinalphos 25 EC (2 ml/ l) and thiamethoxam 25 WG (0.2 g/ l). Among the botanicals tested, infestation percentage was reduced and a considerable decline in pest density (30%) was also noticed on plants treated with neem seed kernel extract (5%). The importance of integrated pest management, including the introduction of natural enemies was discussed.

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Claims 8

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cardamom scale infestation was 22.4% in Kerala during 2021–2023.

Taxon
small cardamome1
Interactor
A. elettariae0pest
Outcome
percentage of infestatione0
Value
22.4%e0
Setting
Keralae0

Verbatim

e0

“The percentage of infestation and pest density of A. elettaria in the cardamom hill reserves, Kerala, during 2021-2023 were recorded, respectively as 22.4% and 9.6 female scales/ 5 cm length of the pseudostem portion.”

✓ located verbatim in the source · abstract, characters 156–373 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cardamom scale density was 9.6 females per 5 cm of pseudostem in Kerala during 2021–2023.

Taxon
small cardamome1
Organ / stage
pseudosteme0
Interactor
A. elettariae0pest
Outcome
pest density of A. elettariae0
Value
9.6 female scales/ 5 cme0
Setting
Keralae0

Verbatim

e0

“The percentage of infestation and pest density of A. elettaria in the cardamom hill reserves, Kerala, during 2021-2023 were recorded, respectively as 22.4% and 9.6 female scales/ 5 cm length of the pseudostem portion.”

✓ located verbatim in the source · abstract, characters 156–373 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spiromecifen gave the lowest infestation and greatest pest density reduction among the treatments.

Taxon
small cardamome1
Treatment
spiromecifen 22.9 SC (0.7 ml/ l)e0
Interactor
Aulacaspis elettariae2pest
Outcome
infestation and higher reduction levels in pest densitye0
Direction
Lowere0
Comparator
spinetoram 11.7 SC (0.4 ml/ l)e0

Verbatim

e0

“Lower infestation and higher reduction levels in pest density were reported in plants treated with spiromecifen 22.9 SC (0.7 ml/ l) followed by spinetoram 11.7 SC (0.4 ml/ l), quinalphos 25 EC (2 ml/ l) and thiamethoxam 25 WG (0.2 g/ l).”

✓ located verbatim in the source · abstract, characters 374–611 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑
e2

“cardamom scale (Aulacaspis elettaria Joshi & Nafeesa)”

✓ located verbatim in the source · abstract, characters 33–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spinetoram ranked after spiromecifen in lowering infestation and pest density.

Taxon
small cardamome1
Treatment
spinetoram 11.7 SC (0.4 ml/ l)e0
Interactor
Aulacaspis elettariae2pest
Outcome
infestation and higher reduction levels in pest densitye0
Direction
Lowere0
Comparator
spiromecifen 22.9 SC (0.7 ml/ l)e0

Verbatim

e0

“Lower infestation and higher reduction levels in pest density were reported in plants treated with spiromecifen 22.9 SC (0.7 ml/ l) followed by spinetoram 11.7 SC (0.4 ml/ l), quinalphos 25 EC (2 ml/ l) and thiamethoxam 25 WG (0.2 g/ l).”

✓ located verbatim in the source · abstract, characters 374–611 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑
e2

“cardamom scale (Aulacaspis elettaria Joshi & Nafeesa)”

✓ located verbatim in the source · abstract, characters 33–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Quinalphos ranked after spinetoram for lower infestation and pest density.

Taxon
small cardamome1
Treatment
quinalphos 25 EC (2 ml/ l)e0
Outcome
infestation and higher reduction levels in pest densitye0
Direction
Lowere0
Comparator
spinetoram 11.7 SC (0.4 ml/ l)e0

Verbatim

e0

“Lower infestation and higher reduction levels in pest density were reported in plants treated with spiromecifen 22.9 SC (0.7 ml/ l) followed by spinetoram 11.7 SC (0.4 ml/ l), quinalphos 25 EC (2 ml/ l) and thiamethoxam 25 WG (0.2 g/ l).”

✓ located verbatim in the source · abstract, characters 374–611 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thiamethoxam ranked after quinalphos for lower infestation and pest density.

Taxon
small cardamome1
Treatment
thiamethoxam 25 WG (0.2 g/ l)e0
Outcome
infestation and higher reduction levels in pest densitye0
Direction
Lowere0
Comparator
quinalphos 25 EC (2 ml/ l)e0

Verbatim

e0

“Lower infestation and higher reduction levels in pest density were reported in plants treated with spiromecifen 22.9 SC (0.7 ml/ l) followed by spinetoram 11.7 SC (0.4 ml/ l), quinalphos 25 EC (2 ml/ l) and thiamethoxam 25 WG (0.2 g/ l).”

✓ located verbatim in the source · abstract, characters 374–611 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem seed kernel extract reduced infestation.

Taxon
small cardamome1
Treatment
neem seed kernel extract (5%)e0
Outcome
infestation percentagee0
Direction
reducede0

Not reportedComparator

Verbatim

e0

“infestation percentage was reduced and a considerable decline in pest density (30%) was also noticed on plants treated with neem seed kernel extract (5%).”

✓ located verbatim in the source · abstract, characters 641–795 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem seed kernel extract reduced pest density by 30%.

Taxon
small cardamome1
Treatment
neem seed kernel extract (5%)e0
Outcome
pest densitye0
Direction
declinee0
Value
30%e0

Not reportedComparator

Verbatim

e0

“infestation percentage was reduced and a considerable decline in pest density (30%) was also noticed on plants treated with neem seed kernel extract (5%).”

✓ located verbatim in the source · abstract, characters 641–795 · show in text ↑
e1

“small cardamom [Elettaria cardamomum (L.) Maton]”

✓ located verbatim in the source · abstract, characters 90–138 · show in text ↑