Paper · 2020 · Journal of Entomological Research

Evaluation of some insecticide modules against major insect pests and their natural enemies in rice, Oryza sativa L.

Atanu Seni; Bhima Sen Naik

9
claims
24
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

During present studies nine insecticides modules were assessed against major pests of rice and their natural enemies. Amongst them eight modules consist of a basal application of chlorantraniliprole 0.4 G @ 40 g a.i./ha at 20 DAT and third application of flonicamid 50 WG @ 75 g a.i./ha at 65 DAT and module ten was untreated control. Whereas module nine consist of a basal application of cartap hydrochloride 4G @ 600 g a.i./ha at 20 DAT followed by acephate 75 SP @ 658 g a.i./ha at 50 DAT and third application dinotefuran 20 SG @ 40 g a.i./ha at 65 DAT which was taken as farmers practice. All first eight insecticide modules differed with each other only second treatment which was applied at 50 DAT. The second treatments included: acephate 95 SG @ 682 g a.i./ha; cartap hydrochloride 50 WP @ 375 g a.i./ha; rynaxypyr 20 SC @ 30 g a.i./ha; fipronil 5 SC @ 75 g a.i./ha; spinetoram 6% + methoxyfenozide 30% SC @ 135 g a.i./ha; flubendamide 48 SC @ 48 g a.i./ha; azadirachtin 0.03 EC @ 8 g a.i./ha and chlorantraniliprole 0.4 G @ 40 g a.i./ha. The overall data revealed that all the treated plots recorded significantly lower per cent of dead heart, white ear-head caused by stem borer and plant hoppers respectively. Module with rynaxypyr 20 SC @ 30 g a.i./ha or spinetoram 6 + methoxyfenozide 30 SC @ 135 g a.i./ha treated plot recorded significantly higher % reduction of stem borer infestation and gave higher grain yield (5.26 t/ha and 5.15 t/ha respectively) than the other modules. Module with fipronil 5 SC @ 75 g a.i./ha recorded significantly lower number of plant hoppers than other modules. Among the different treated modules, the maximum numbers of spiders and mirid bugs were found in rynaxypyr 20 SC @ 30 g a.i./ha and azadirachtin 0.03 EC @ 8 g a.i./ha containing modules.

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Insecticide modules significantly lowered the per cent of dead heart caused by stem borer in rice relative to untreated control.

Treatment
insecticides modulese0
Interactor
stem borere1pest
Outcome
per cent of dead hearte1
Direction
lowere1
Comparator
untreated controle2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“The overall data revealed that all the treated plots recorded significantly lower per cent of dead heart, white ear-head caused by stem borer and plant hoppers respectively”

✓ located verbatim in the source · abstract, characters 1048–1220 · show in text ↑
e2

“module ten was untreated control”

✓ located verbatim in the source · abstract, characters 301–333 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Insecticide modules significantly lowered white ear-head caused by plant hoppers in rice relative to untreated control.

Treatment
insecticides modulese0
Interactor
plant hoppersFulgoromorphae1pest
Outcome
white ear-heade1
Direction
lowere1
Comparator
untreated controle2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“The overall data revealed that all the treated plots recorded significantly lower per cent of dead heart, white ear-head caused by stem borer and plant hoppers respectively”

✓ located verbatim in the source · abstract, characters 1048–1220 · show in text ↑
e2

“module ten was untreated control”

✓ located verbatim in the source · abstract, characters 301–333 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The rynaxypyr 20 SC module gave a significantly higher percent reduction of stem borer infestation than the other modules.

Treatment
rynaxypyr 20 SC @ 30 g a.i./hae1
Interactor
stem borere1pest
Outcome
% reduction of stem borer infestatione1
Direction
highere1
Comparator
other modulese2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“Module with rynaxypyr 20 SC @ 30 g a.i./ha or spinetoram 6 + methoxyfenozide 30 SC @ 135 g a.i./ha treated plot recorded significantly higher % reduction of stem borer infestation”

✓ located verbatim in the source · abstract, characters 1222–1401 · show in text ↑
e2

“gave higher grain yield (5.26 t/ha and 5.15 t/ha respectively) than the other modules”

✓ located verbatim in the source · abstract, characters 1406–1491 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The spinetoram 6 + methoxyfenozide module gave a significantly higher percent reduction of stem borer infestation than the other modules.

Treatment
spinetoram 6 + methoxyfenozide 30 SC @ 135 g a.i./hae1
Interactor
stem borere1pest
Outcome
% reduction of stem borer infestatione1
Direction
highere1
Comparator
other modulese2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“Module with rynaxypyr 20 SC @ 30 g a.i./ha or spinetoram 6 + methoxyfenozide 30 SC @ 135 g a.i./ha treated plot recorded significantly higher % reduction of stem borer infestation”

✓ located verbatim in the source · abstract, characters 1222–1401 · show in text ↑
e2

“gave higher grain yield (5.26 t/ha and 5.15 t/ha respectively) than the other modules”

✓ located verbatim in the source · abstract, characters 1406–1491 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The rynaxypyr 20 SC module gave higher grain yield (5.26 t/ha) than the other modules.

Treatment
rynaxypyr 20 SC @ 30 g a.i./hae1
Outcome
grain yielde2
Direction
highere2
Value
5.26 t/hae2
Comparator
other modulese2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“Module with rynaxypyr 20 SC @ 30 g a.i./ha or spinetoram 6 + methoxyfenozide 30 SC @ 135 g a.i./ha treated plot recorded significantly higher % reduction of stem borer infestation”

✓ located verbatim in the source · abstract, characters 1222–1401 · show in text ↑
e2

“gave higher grain yield (5.26 t/ha and 5.15 t/ha respectively) than the other modules”

✓ located verbatim in the source · abstract, characters 1406–1491 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The spinetoram 6 + methoxyfenozide module gave higher grain yield (5.15 t/ha) than the other modules.

Treatment
spinetoram 6 + methoxyfenozide 30 SC @ 135 g a.i./hae1
Outcome
grain yielde2
Direction
highere2
Value
5.15 t/hae2
Comparator
other modulese2

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“Module with rynaxypyr 20 SC @ 30 g a.i./ha or spinetoram 6 + methoxyfenozide 30 SC @ 135 g a.i./ha treated plot recorded significantly higher % reduction of stem borer infestation”

✓ located verbatim in the source · abstract, characters 1222–1401 · show in text ↑
e2

“gave higher grain yield (5.26 t/ha and 5.15 t/ha respectively) than the other modules”

✓ located verbatim in the source · abstract, characters 1406–1491 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The fipronil 5 SC module significantly lowered the number of plant hoppers compared with other modules.

Treatment
fipronil 5 SC @ 75 g a.i./hae1
Interactor
plant hoppersFulgoromorphae1pest
Outcome
number of plant hopperse1
Direction
lowere1
Comparator
other modulese1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“Module with fipronil 5 SC @ 75 g a.i./ha recorded significantly lower number of plant hoppers than other modules”

✓ located verbatim in the source · abstract, characters 1493–1605 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spiders reached their maximum numbers in the rynaxypyr and azadirachtin modules among the treated modules.

Treatment
rynaxypyr 20 SC @ 30 g a.i./ha and azadirachtin 0.03 EC @ 8 g a.i./hae1
Interactor
spidersAraneaee1biocontrol_agent
Outcome
numbers of spiderse1
Direction
maximume1
Comparator
different treated modulese1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“Among the different treated modules, the maximum numbers of spiders and mirid bugs were found in rynaxypyr 20 SC @ 30 g a.i./ha and azadirachtin 0.03 EC @ 8 g a.i./ha containing modules”

✓ located verbatim in the source · abstract, characters 1607–1792 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mirid bugs were among the most numerous in the rynaxypyr and azadirachtin modules among the treated modules.

Treatment
rynaxypyr 20 SC @ 30 g a.i./ha and azadirachtin 0.03 EC @ 8 g a.i./hae1
Interactor
mirid bugse1biocontrol_agent
Outcome
numbers of spiders and mirid bugse1
Direction
maximume1
Comparator
different treated modulese1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“nine insecticides modules were assessed against major pests of rice and their natural enemies”

✓ located verbatim in the source · abstract, characters 23–116 · show in text ↑
e1

“Among the different treated modules, the maximum numbers of spiders and mirid bugs were found in rynaxypyr 20 SC @ 30 g a.i./ha and azadirachtin 0.03 EC @ 8 g a.i./ha containing modules”

✓ located verbatim in the source · abstract, characters 1607–1792 · show in text ↑

methoxyfenozide · yield · Oryza sativa (rice)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 →

Spinetoram · yield · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

Spinetoram · pest · Oryza sativa (rice)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

insecticide · pest · Oryza sativa (rice)Positive and negative results

55 papers: 39 positive, 16 negative or no effect

38 papers in the same direction as this paper · 15 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

51 papers more in this group

See all 55 papers →

insecticide · Fulgoromorpha · Oryza sativa (rice)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.