Paper · 2025 · Journal of Global Agriculture and Ecology

Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra

Velmurugan, S; Anandhi, P; Elamathi, S; et al.

8
claims
16
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Field and pot culture experiments were conducted Annamalai University, Tamil Nadu, India during 2012 - 2013 to evaluate the bio efficacy of certain botanical extracts, oils and acaricides against two spotted spider mite (TSSM) Tetranychus urticae (Koch) on okra. Vitex negundo leaf extract, Clerodendron inermea leaf extract, Wedelia chinensis leaf extract, Neem oil, Pungam oil, Pinnai oil, Illupai oil, NSKE, Dicofol and Fenezaquin were used for the study. The maximum mite population was observed in 5% W. chinensis leaf extract (15.08) sprayed plants followed by, 5% C. inermea leaf extract (13.95), 3% illupai oil (11.86) and NSKE 5% (11. 67) respectively. Amoderate mite population was observed in 5% V. negundo leaf extract (10.70), 3% pungam oil (10.05), 3% pinnai oil (9.53) and 3% neem oil (9.05) sprayed plants respectively. Whereas the least mite population was observed in dicofol 0.2% (8.13) and fenezaquin 0.2% (8.01) sprayed okra plants.

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 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 5% W. chinensis leaf extract treatment had the maximum mite population on okra, 15.08.

Treatment
5% W. chinensis leaf extracte1
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
maximum mite populatione1
Direction
maximume1
Value
15.08e1

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e1

“The maximum mite population was observed in 5% W. chinensis leaf extract (15.08) sprayed plants followed by, 5% C. inermea leaf extract (13.95), 3% illupai oil (11.86) and NSKE 5% (11. 67) respectively”

✓ located verbatim in the source · abstract, characters 459–660 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 5% C. inermea leaf extract treatment had a higher mite population on okra, 13.95.

Treatment
5% C. inermea leaf extracte1
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
mite populatione1
Direction
higherinferrede1
Value
13.95e1

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e1

“The maximum mite population was observed in 5% W. chinensis leaf extract (15.08) sprayed plants followed by, 5% C. inermea leaf extract (13.95), 3% illupai oil (11.86) and NSKE 5% (11. 67) respectively”

✓ located verbatim in the source · abstract, characters 459–660 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 3% illupai oil treatment had a higher mite population on okra, 11.86.

Treatment
3% illupai oile1
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
mite populatione1
Direction
higherinferrede1
Value
11.86e1

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e1

“The maximum mite population was observed in 5% W. chinensis leaf extract (15.08) sprayed plants followed by, 5% C. inermea leaf extract (13.95), 3% illupai oil (11.86) and NSKE 5% (11. 67) respectively”

✓ located verbatim in the source · abstract, characters 459–660 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The NSKE 5% treatment had a higher mite population on okra, 11. 67.

Treatment
NSKE 5%e1
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
mite populatione1
Direction
higherinferrede1
Value
11. 67e1

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e1

“The maximum mite population was observed in 5% W. chinensis leaf extract (15.08) sprayed plants followed by, 5% C. inermea leaf extract (13.95), 3% illupai oil (11.86) and NSKE 5% (11. 67) respectively”

✓ located verbatim in the source · abstract, characters 459–660 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 5% V. negundo leaf extract treatment had a moderate mite population on okra, 10.70.

Treatment
5% V. negundo leaf extracte2
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
mite populatione2
Direction
lowerinferrede2
Value
10.70e2

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e2

“Amoderate mite population was observed in 5% V. negundo leaf extract (10.70), 3% pungam oil (10.05), 3% pinnai oil (9.53) and 3% neem oil (9.05) sprayed plants respectively”

✓ located verbatim in the source · abstract, characters 662–834 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 3% pungam oil treatment had a moderate mite population on okra, 10.05.

Treatment
3% pungam oile2
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
mite populatione2
Direction
lowerinferrede2
Value
10.05e2

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e2

“Amoderate mite population was observed in 5% V. negundo leaf extract (10.70), 3% pungam oil (10.05), 3% pinnai oil (9.53) and 3% neem oil (9.05) sprayed plants respectively”

✓ located verbatim in the source · abstract, characters 662–834 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 3% pinnai oil treatment had a moderate mite population on okra, 9.53.

Treatment
3% pinnai oile2
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
mite populatione2
Direction
lowerinferrede2
Value
9.53e2

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e2

“Amoderate mite population was observed in 5% V. negundo leaf extract (10.70), 3% pungam oil (10.05), 3% pinnai oil (9.53) and 3% neem oil (9.05) sprayed plants respectively”

✓ located verbatim in the source · abstract, characters 662–834 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 3% neem oil treatment had a moderate mite population on okra, 9.05.

Treatment
3% neem oile2
Interactor
Tetranychus urticaeTetranychus urticaet0pest
Outcome
mite populatione2
Direction
lowerinferrede2
Value
9.05e2

Not reportedComparator

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 ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e2

“Amoderate mite population was observed in 5% V. negundo leaf extract (10.70), 3% pungam oil (10.05), 3% pinnai oil (9.53) and 3% neem oil (9.05) sprayed plants respectively”

✓ located verbatim in the source · abstract, characters 662–834 · show in text ↑
t0

“Bio Efficacy of Certain Botanical Extracts, Oils and Acaricide Against Two Spotted Spider Mites [Tetranychus urticae (Koch)] on Okra”

✓ located verbatim in the source · title, characters 0–132 · show in text ↑

botanical · Tetranychus urticae · Abelmoschus esculentus (okra)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. negative

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.