Paper · 2018 · Pure and Applied Biology

To study the effect of natural enemy Trichogramma chilonis (Ishii) against spotted bollworm (Earias Vittella F.) on okra

Sher Ahmed

9
claims
23
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

The present study was conducted at the Pussia Goth near Tandojam during the year 2016, to study the effect of natural enemy Trichogramma chilonis (Ishii.) against spotted bollworm (Earias Vittella Fabricius) on okra. Observations on spotted bollworm population were recorded at once per week. Pre-treatment observation was recorded one day before release and post-treatment observation was recorded three and five days after release. The reduction percentage was also calculated. The maximum population of spotted bollworm recorded in 6 th week was (17.661.72) and minimum population in 10 th week was (14.330.29) in control plot during 1 st to 10 th weeks duration, respectively. The natural enemies were released at the interval of 10 days. However, the population in treated plot after 3 days of (T. chilonis) releases the maximum population of spotted bollworm was recorded in 2 nd week (8.891.24) and minimum population in 10 th week (6.190.29) during 1 st to 10 th week duration, respectively. Peak level of spotted bollworm was observed during 1 st and 2 nd weeks afterward the spotted bollworm population was declined in a linear sequence from 3 rd to 10 th weeks. Similarly, after 5 days (T. chilonis) releases, the maximum population of spotted bollworm was recorded in 1 st week (10.161.33) and minimum population in 10 th week (8.000.41) during 1 st to 10 th week duration, respectively. Peak level of spotted bollworm was observed during 1 st and 2 nd weeks afterward the spotted bollworm population was declined in a linear sequence from 3 rd to 10 th weeks. Moreover, the results showed that spotted bollworm populations were considerably declined in treated plots due to the presence of T. chilonis as compare to control plot.

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

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 9

Observationobservedoriginal resultmeasured

Claim · model-written summary

In control plots, bollworm populations peaked in week 6 and were lowest in week 10.

Interactor
spotted bollworme0pest
Outcome
population of spotted bollworme0
Direction
maximume0
Value
17.661.72e0
Setting
control plote0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum population of spotted bollworm recorded in 6 th week was (17.661.72) and minimum population in 10 th week was (14.330.29) in control plot”

✓ located verbatim in the source · abstract, characters 480–629 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Control-plot spotted bollworm population was lowest in week 10.

Interactor
spotted bollwormt1pest
Outcome
populatione0
Direction
minimume0
Value
14.330.29e0
Setting
control plote0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“minimum population in 10 th week was (14.330.29) in control plot”

✓ located verbatim in the source · abstract, characters 565–629 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
t1

“spotted bollworm”

✓ located verbatim in the source · title, characters 75–91 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Three days after parasitoid release, treated-plot spotted bollworm population peaked in week 2.

Treatment
(T. chilonis) releasese0
Interactor
spotted bollworme0pest
Second interactor
T. chilonisTrichogramma chilonise0biocontrol_agent
Outcome
population of spotted bollworme0
Direction
maximume0
Value
8.891.24e0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗
Trichogramma chilonis
Trichogramma chilonis · Second interactorLin et al. (2023) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in treated plot after 3 days of (T. chilonis) releases the maximum population of spotted bollworm was recorded in 2 nd week (8.891.24)”

✓ located verbatim in the source · abstract, characters 767–901 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Three days after parasitoid release, treated-plot bollworm population was lowest in week 10.

Interactor
spotted bollwormt1pest
Second interactor
T. chilonisTrichogramma chilonise1biocontrol_agent
Outcome
populatione0
Direction
minimume0
Value
6.190.29e0
Qualifier
10 th weeke0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗
Trichogramma chilonis
Trichogramma chilonis · Second interactorLin et al. (2023) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“minimum population in 10 th week (6.190.29) during 1 st to 10 th week duration”

✓ located verbatim in the source · abstract, characters 906–984 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
t1

“spotted bollworm”

✓ located verbatim in the source · title, characters 75–91 · show in text ↑
e1

“The natural enemies were released at the interval of 10 days. However, the population in treated plot after 3 days of (T. chilonis) releases”

✓ located verbatim in the source · abstract, characters 681–821 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

At three days after release, bollworm population declined from week 3 through week 10.

Interactor
spotted bollworme0pest
Outcome
spotted bollworm populatione0
Direction
declinede0
Qualifier
from 3 rd to 10 th weekse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Peak level of spotted bollworm was observed during 1 st and 2 nd weeks afterward the spotted bollworm population was declined in a linear sequence from 3 rd to 10 th weeks. Similarly, after 5 days”

✓ located verbatim in the source · abstract, characters 1000–1196 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Five days after release, treated-plot spotted bollworm population peaked in week 1.

Interactor
spotted bollworme0pest
Second interactor
T. chilonisTrichogramma chilonise0biocontrol_agent
Outcome
population of spotted bollworme0
Direction
maximume0
Value
10.161.33e0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗
Trichogramma chilonis
Trichogramma chilonis · Second interactorLin et al. (2023) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“after 5 days (T. chilonis) releases, the maximum population of spotted bollworm was recorded in 1 st week (10.161.33)”

✓ located verbatim in the source · abstract, characters 1184–1301 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Five days after release, treated-plot bollworm population was lowest in week 10.

Interactor
spotted bollwormt1pest
Second interactor
T. chilonisTrichogramma chilonise1biocontrol_agent
Outcome
populatione0
Direction
minimume0
Value
8.000.41e0
Qualifier
10 th weeke0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗
Trichogramma chilonis
Trichogramma chilonis · Second interactorLin et al. (2023) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“minimum population in 10 th week (8.000.41) during 1 st to 10 th week duration”

✓ located verbatim in the source · abstract, characters 1306–1384 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
t1

“spotted bollworm”

✓ located verbatim in the source · title, characters 75–91 · show in text ↑
e1

“Similarly, after 5 days (T. chilonis) releases”

✓ located verbatim in the source · abstract, characters 1173–1219 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

At five days after release, bollworm population declined from week 3 through week 10.

Interactor
spotted bollworme0pest
Outcome
spotted bollworm populatione0
Direction
declinede0
Qualifier
from 3 rd to 10 th weekse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Peak level of spotted bollworm was observed during 1 st and 2 nd weeks afterward the spotted bollworm population was declined in a linear sequence from 3 rd to 10 th weeks. Moreover, the results showed”

✓ located verbatim in the source · abstract, characters 1400–1601 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bollworm populations declined in T. chilonis treated plots relative to control.

Treatment
presence of T. chilonise0
Interactor
spotted bollworme0pest
Second interactor
T. chilonisTrichogramma chilonise0biocontrol_agent
Outcome
spotted bollworm populationse0
Direction
declinede0
Comparator
control plote0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗
Trichogramma chilonis
Trichogramma chilonis · Second interactorLin et al. (2023) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“spotted bollworm populations were considerably declined in treated plots due to the presence of T. chilonis as compare to control plot.”

✓ located verbatim in the source · abstract, characters 1607–1742 · show in text ↑
t0

“okra”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑

Trichogramma chilonis · pest · Abelmoschus esculentus (okra)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 →

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.