Paper · 2024 · AGRIEAST Journal of Agricultural Sciences

Evaluation of three inert materials in controlling Cowpea weevil (Callasobruchus maculatus F.) on stored cowpea (Vigna unguiculate L.)

S. Karunakaran; P. A. Shiromiya; R. F. Niranjana

12
claims
40
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Eco-friendly inert materials can be achieved minimizing insect damages, this study was conducted to explore the efficacy of the three inert materials at 20% (w/w) paddy husk ash (PHA), fine dry sea salt and tiny bricks against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata) on the basis of adulticidal effects and asses the influence against germination losses of the seeds. The result exhibited a significant difference (p≤ 0.0001) in their level of weevil attack during the storage. Maximum 100% adult mortality was recorded in the cowpea seeds incorporated with PHA after 96 hours of the treatment followed by dry salt it was observed 94% at the 5th day whereas, tiny bricks killed only 20% weevils as untreated control until 5th day after the treatment. Further, PHA treated seeds much reduced the capable of the egg laying capacity of weevil (9.8± 0.58eggs/ female) as well as minimized the production of new progenies (13.6 ± 0.37) and also there were recorded 0.03% weight loss and zero percent germination losses proving it to be best protectant on stored cowpea. However, significantly (p≤ 0.0001) any adverse effects that, egg laying capacity and new progeny production did not visible in dry salt up to 90 days after the treatments except minimize the germination loss. Among the inert materials used, tiny bricks were found ineffective to cause adult mortality, fecundity and adult emergency in F1 generation (119.8± 1.78), it was further increased production of new weevils obtained following the next F2 generation (1301 ± 0.65) and play down the losses of weight and germination of the seeds. Considering it was noticed tiny bricks treated seeds significantly equivalence with the level of damage by the weevil C. maculatus in untreated control on stored cowpea.

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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cowpea seeds incorporated with paddy husk ash (PHA) gave a maximum of 100% adult cowpea weevil mortality after 96 hours.

Treatment
cowpea seeds incorporated with PHAe1
Interactor
cowpea weevil C. maculatuse0pest
Outcome
adult mortalitye1
Direction
Maximume1
Value
100%e1

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e1

“Maximum 100% adult mortality was recorded in the cowpea seeds incorporated with PHA after 96 hours of the treatment”

✓ located verbatim in the source · abstract, characters 503–618 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dry sea salt gave 94% adult cowpea weevil mortality at the 5th day after treatment.

Treatment
dry salte2
Interactor
cowpea weevil C. maculatuse0pest
Outcome
adult mortalitye1
Value
94%e2

Not reportedComparatorDirection

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e1

“Maximum 100% adult mortality was recorded in the cowpea seeds incorporated with PHA after 96 hours of the treatment”

✓ located verbatim in the source · abstract, characters 503–618 · show in text ↑
e2

“followed by dry salt it was observed 94% at the 5th day”

✓ located verbatim in the source · abstract, characters 619–674 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Tiny bricks killed only 20% of cowpea weevils, the same as the untreated control, until the 5th day.

Treatment
tiny brickse3
Interactor
cowpea weevil C. maculatuse0pest
Outcome
adult mortalitye1
Direction
killed onlye3
Value
20%e3
Comparator
untreated controle3

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e1

“Maximum 100% adult mortality was recorded in the cowpea seeds incorporated with PHA after 96 hours of the treatment”

✓ located verbatim in the source · abstract, characters 503–618 · show in text ↑
e3

“tiny bricks killed only 20% weevils as untreated control until 5th day after the treatment”

✓ located verbatim in the source · abstract, characters 684–774 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PHA-treated seeds much reduced cowpea weevil egg laying capacity to 9.8 ± 0.58 eggs per female.

Treatment
PHA treated seedse4
Interactor
cowpea weevil C. maculatuse0pest
Outcome
egg laying capacitye4
Direction
much reducede4
Value
9.8± 0.58eggs/ femalee4

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e4

“PHA treated seeds much reduced the capable of the egg laying capacity of weevil (9.8± 0.58eggs/ female) as well as minimized the production of new progenies (13.6 ± 0.37)”

✓ located verbatim in the source · abstract, characters 785–955 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PHA-treated seeds minimized production of new cowpea weevil progenies (13.6 ± 0.37).

Treatment
PHA treated seedse4
Interactor
cowpea weevil C. maculatuse0pest
Outcome
production of new progeniese4
Direction
minimizede4
Value
13.6 ± 0.37e4

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e4

“PHA treated seeds much reduced the capable of the egg laying capacity of weevil (9.8± 0.58eggs/ female) as well as minimized the production of new progenies (13.6 ± 0.37)”

✓ located verbatim in the source · abstract, characters 785–955 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PHA-treated stored cowpea showed 0.03% weight loss.

Treatment
PHA treated seedse4
Interactor
cowpea weevil C. maculatuse0pest
Outcome
weight losse5
Value
0.03%e5

Not reportedComparatorDirection

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e4

“PHA treated seeds much reduced the capable of the egg laying capacity of weevil (9.8± 0.58eggs/ female) as well as minimized the production of new progenies (13.6 ± 0.37)”

✓ located verbatim in the source · abstract, characters 785–955 · show in text ↑
e5

“there were recorded 0.03% weight loss and zero percent germination losses”

✓ located verbatim in the source · abstract, characters 965–1038 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PHA-treated stored cowpea showed zero percent germination loss.

Treatment
PHA treated seedse4
Interactor
cowpea weevil C. maculatuse0pest
Outcome
germination lossese5
Value
zero percente5

Not reportedComparatorDirection

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e4

“PHA treated seeds much reduced the capable of the egg laying capacity of weevil (9.8± 0.58eggs/ female) as well as minimized the production of new progenies (13.6 ± 0.37)”

✓ located verbatim in the source · abstract, characters 785–955 · show in text ↑
e5

“there were recorded 0.03% weight loss and zero percent germination losses”

✓ located verbatim in the source · abstract, characters 965–1038 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Dry sea salt did not visibly affect cowpea weevil egg laying capacity or new progeny production up to 90 days after treatment.

Treatment
dry salte6
Interactor
cowpea weevil C. maculatuse0pest
Outcome
egg laying capacity and new progeny productione6
Direction
did not visiblee6
Qualifier
up to 90 days after the treatmentse6

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e6

“egg laying capacity and new progeny production did not visible in dry salt up to 90 days after the treatments except minimize the germination loss”

✓ located verbatim in the source · abstract, characters 1151–1297 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dry sea salt minimized cowpea germination loss on stored cowpea.

Treatment
dry salte6
Interactor
cowpea weevil C. maculatuse0pest
Outcome
germination losse6
Direction
minimizee6

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e6

“egg laying capacity and new progeny production did not visible in dry salt up to 90 days after the treatments except minimize the germination loss”

✓ located verbatim in the source · abstract, characters 1151–1297 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Tiny bricks were ineffective against adult mortality, fecundity and adult emergency in the F1 generation (119.8 ± 1.78).

Treatment
tiny brickse7
Interactor
cowpea weevil C. maculatuse0pest
Outcome
adult mortality, fecundity and adult emergencye7
Direction
ineffectivee7
Value
119.8± 1.78e7

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e7

“tiny bricks were found ineffective to cause adult mortality, fecundity and adult emergency in F1 generation (119.8± 1.78), it was further increased production of new weevils obtained following the next F2 generation (1301 ± 0.65) and play down the losses of weight and germination of the seeds”

✓ located verbatim in the source · abstract, characters 1331–1624 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tiny bricks further increased production of new cowpea weevils in the F2 generation (1301 ± 0.65).

Treatment
tiny brickse7
Interactor
cowpea weevil C. maculatuse0pest
Outcome
production of new weevilse7
Direction
further increasede7
Value
1301 ± 0.65e7

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e7

“tiny bricks were found ineffective to cause adult mortality, fecundity and adult emergency in F1 generation (119.8± 1.78), it was further increased production of new weevils obtained following the next F2 generation (1301 ± 0.65) and play down the losses of weight and germination of the seeds”

✓ located verbatim in the source · abstract, characters 1331–1624 · show in text ↑
Intervention effectauthor interpretationoriginal resultmeasured

Claim · model-written summary

Tiny bricks are reported to play down losses of seed weight and germination.

Treatment
tiny brickse7
Interactor
cowpea weevil C. maculatuse0pest
Outcome
losses of weight and germination of the seedse7
Direction
play downe7

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“stored cowpea (Vigna unguiculate L.)”

✓ located verbatim in the source · title, characters 98–134 · show in text ↑
e0

“against the cowpea weevil C. maculatus on stored cowpea (V. unguiculata)”

✓ located verbatim in the source · abstract, characters 219–291 · show in text ↑
e7

“tiny bricks were found ineffective to cause adult mortality, fecundity and adult emergency in F1 generation (119.8± 1.78), it was further increased production of new weevils obtained following the next F2 generation (1301 ± 0.65) and play down the losses of weight and germination of the seeds”

✓ located verbatim in the source · abstract, characters 1331–1624 · show in text ↑

salinity · growth · Vigna unguiculata (cowpea)Results differ

63 papers: 6 positive, 57 negative or no effect

5 papers in the same direction as this paper · 57 in the opposite direction

  1. negative
  2. negative
  3. negative

59 papers more in this group

See all 63 papers →

salinity · pest · Vigna unguiculata (cowpea)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
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.