Paper · 2023 · IOP Conference Series Earth and Environmental Science

Control of Pepper yellow leaf curl Indonesia virus and Its Vector (Bemisia tabaci Genn.) on Chili Plants (Capsicum annum L.) Using Resistant Variety and Insecticide Application

N Arfiani; A Nasruddin

6
claims
16
verbatim quotes
6
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract PepYLCIV, the cause of chili yellow leaf curl disease, is currently widespread in Indonesia and cause up to 100% yield loss, transmitted by whitefly, namely Bemisia tabaci . The purpose of the current study was to determine the effect of using chili varieties with different resistance to Geminivirus and different frequencies of insecticides application on B. tabaci population, PepYLCIV incidence and severity on two chili varieties with different resistance to Geminivirus . The experimental design used was a Split Plot Design. The main plots were chili varieties consisting of Baja MC F1 and Pilar F1. Sub-plots were the frequency of insecticides application which consisted of three levels, those are: not applied, applied once a week, and applied twice a week. Parameters observed were B. tabaci population, disease incidence and severity which carried out every week (starting 23 days after planting). The results showed, the use of insecticides and varieties with different resistance to Geminivirus had no effect on suppressing B. tabaci populations during the rainy season. Thus, chili plants didn’t need insecticides application during the rainy season. The use of resistant varieties can reduce the incidence and severity of chili yellow leaf curl disease, but both varieties reacted similarly to B. tabaci .

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 6

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Insecticide use did not suppress Bemisia tabaci populations in the rainy season.

Taxon
Chili Plantst0
Treatment
insecticidese0
Interactor
Bemisia tabaciBemisia tabacie1pest
Outcome
B. tabaci populationse0
Direction
had no effecte0

Not reportedComparator

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

Bemisia tabaci
Bemisia tabaci · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the use of insecticides and varieties with different resistance to Geminivirus had no effect on suppressing B. tabaci populations during the rainy season”

✓ located verbatim in the source · abstract, characters 939–1092 · show in text ↑
e1

“Bemisia tabaci”

✓ located verbatim in the source · abstract, characters 166–180 · show in text ↑
t0

“Chili Plants”

✓ located verbatim in the source · title, characters 92–104 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Varieties differing in virus resistance did not suppress Bemisia tabaci populations in the rainy season.

Taxon
Chili Plantst0
Treatment
varieties with different resistance to Geminiviruse0
Interactor
Bemisia tabaciBemisia tabacie1pest
Outcome
B. tabaci populationse0
Direction
had no effecte0

Not reportedComparator

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

Bemisia tabaci
Bemisia tabaci · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the use of insecticides and varieties with different resistance to Geminivirus had no effect on suppressing B. tabaci populations during the rainy season”

✓ located verbatim in the source · abstract, characters 939–1092 · show in text ↑
e1

“Bemisia tabaci”

✓ located verbatim in the source · abstract, characters 166–180 · show in text ↑
t0

“Chili Plants”

✓ located verbatim in the source · title, characters 92–104 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend against insecticides on chili during the rainy season.

Taxon
chili plantse0
Outcome
didn’t need insecticides application during the rainy seasone0

Verbatim

e0

“chili plants didn’t need insecticides application during the rainy season”

✓ located verbatim in the source · abstract, characters 1100–1173 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Resistant varieties reduced chili yellow leaf curl disease incidence.

Taxon
Chili Plantst0
Treatment
resistant varietiese0
Interactor
PepYLCIVe1pathogen
Outcome
incidencee0
Direction
reducee0

Not reportedComparator

Verbatim

e0

“The use of resistant varieties can reduce the incidence and severity of chili yellow leaf curl disease”

✓ located verbatim in the source · abstract, characters 1175–1277 · show in text ↑
e1

“PepYLCIV, the cause of chili yellow leaf curl disease”

✓ located verbatim in the source · abstract, characters 9–62 · show in text ↑
t0

“Chili Plants”

✓ located verbatim in the source · title, characters 92–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Resistant varieties reduced chili yellow leaf curl disease severity.

Taxon
Chili Plantst0
Treatment
resistant varietiese0
Interactor
PepYLCIVe1pathogen
Outcome
severity of chili yellow leaf curl diseasee0
Direction
reducee0

Not reportedComparator

Verbatim

e0

“The use of resistant varieties can reduce the incidence and severity of chili yellow leaf curl disease”

✓ located verbatim in the source · abstract, characters 1175–1277 · show in text ↑
e1

“PepYLCIV, the cause of chili yellow leaf curl disease”

✓ located verbatim in the source · abstract, characters 9–62 · show in text ↑
t0

“Chili Plants”

✓ located verbatim in the source · title, characters 92–104 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Both chili varieties responded similarly to Bemisia tabaci.

Taxon
Chili Plantst0
Interactor
Bemisia tabaciBemisia tabacie1pest
Outcome
reacted similarly to B. tabacie0

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

Bemisia tabaci
Bemisia tabaci · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“both varieties reacted similarly to B. tabaci”

✓ located verbatim in the source · abstract, characters 1283–1328 · show in text ↑
e1

“Bemisia tabaci”

✓ located verbatim in the source · abstract, characters 166–180 · show in text ↑
t0

“Chili Plants”

✓ located verbatim in the source · title, characters 92–104 · show in text ↑

insecticide · Bemisia tabaci · Capsicum (peppers)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. no effect
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.