Paper · 1970 · Journal of Economic Entomology

Control of the Rice Green Leafhopper with Insecticidal Seed Treatment and Pretransplant Seedling Soak12

D. K. Mitra; S. P. Raychaudhuri; T. R. Everett; et al.

14
claims
28
verbatim quotes
7
citations
3
research areas
—
Not open access

Abstract

Carbofuran 75% WP, propoxur 50% WP and 20% EC, phosphamidon 80% EC, and dimethoate 30% re were tested for their effect on germination of Taichung (Native) 1 rice seeds and for mortality of the rice green leafhopper, Nephotettix impicticeps Ishihara, by using them as seed dressings and pretransplant seedling soaks. Carbofuran and propoxur had no adverse effect on germination and caused 100% mortality of leafhoppers within 6–24 hr after they were caged on plants raised from seeds treated with 0.5 to 2% active ingredient. Phosphamidon and dimethoate, though effective against the insects, were phytotoxic at the doses tested and reduced seed germination. Pretransplant soaking for 36 hr in carbofuran solutions of 8.0 and 16.0 g of 75% WP/4.6 liter of water was nonphytotoxic and caused 100% mortality of rice green leafhoppers within 6 hr after release on 15 and 30 day old transplants. Soaking for 36 hr in the solutions of propoxur 50% WP at 22.5, 45.0, and 90.0 g, propoxur 20% EC at 4.0, 8.0, and 16.0 ml; dimethoate at 13.0, 26.5, and 53.0 ml, and phosphamidon at the dose of 16.0 ml/4.6 liter of water were found to be phytotoxic to seedlings.

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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 14

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbofuran seed dressing did not adversely affect rice germination.

Treatment
Carbofurane0
Outcome
germinatione0
Direction
no adverse effecte0

Not reportedComparator

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

“Carbofuran and propoxur had no adverse effect on germination”

✓ located verbatim in the source · abstract, characters 316–376 · show in text ↑
e1

“Taichung (Native) 1 rice seeds”

✓ located verbatim in the source · abstract, characters 137–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propoxur seed dressing did not adversely affect rice germination.

Treatment
propoxure0
Outcome
germinatione0
Direction
no adverse effecte0

Not reportedComparator

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

“Carbofuran and propoxur had no adverse effect on germination”

✓ located verbatim in the source · abstract, characters 316–376 · show in text ↑
e1

“Taichung (Native) 1 rice seeds”

✓ located verbatim in the source · abstract, characters 137–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbofuran seed dressing caused 100% leafhopper mortality within 6–24 hr.

Treatment
Carbofurane0
Interactor
Nephotettix impicticeps Ishiharae1pest
Outcome
mortality of leafhopperse0
Value
100%e0
Qualifier
within 6–24 hre0

Not reportedComparatorDirection

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

“Carbofuran and propoxur had no adverse effect on germination and caused 100% mortality of leafhoppers within 6–24 hr after they were caged on plants raised from seeds treated with 0.5 to 2% active ingredient.”

✓ located verbatim in the source · abstract, characters 316–524 · show in text ↑
e1

“rice green leafhopper, Nephotettix impicticeps Ishihara”

✓ located verbatim in the source · abstract, characters 193–248 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propoxur seed dressing caused 100% leafhopper mortality within 6–24 hr.

Treatment
propoxure0
Interactor
Nephotettix impicticeps Ishiharae1pest
Outcome
mortality of leafhopperse0
Value
100%e0

Not reportedComparatorDirection

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

“Carbofuran and propoxur had no adverse effect on germination and caused 100% mortality of leafhoppers within 6–24 hr after they were caged on plants raised from seeds treated with 0.5 to 2% active ingredient.”

✓ located verbatim in the source · abstract, characters 316–524 · show in text ↑
e1

“rice green leafhopper, Nephotettix impicticeps Ishihara”

✓ located verbatim in the source · abstract, characters 193–248 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphamidon was effective against leafhoppers.

Treatment
Phosphamidone0
Interactor
Nephotettix impicticeps Ishiharae1pest
Outcome
effective against the insectse0
Direction
effectivee0

Not reportedComparator

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

“Phosphamidon and dimethoate, though effective against the insects”

✓ located verbatim in the source · abstract, characters 525–590 · show in text ↑
e1

“rice green leafhopper, Nephotettix impicticeps Ishihara”

✓ located verbatim in the source · abstract, characters 193–248 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dimethoate was effective against leafhoppers.

Treatment
dimethoatee0
Interactor
Nephotettix impicticeps Ishiharae1pest
Outcome
effective against the insectse0
Direction
effectivee0

Not reportedComparator

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

“Phosphamidon and dimethoate, though effective against the insects”

✓ located verbatim in the source · abstract, characters 525–590 · show in text ↑
e1

“rice green leafhopper, Nephotettix impicticeps Ishihara”

✓ located verbatim in the source · abstract, characters 193–248 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Phosphamidon reduced rice seed germination and was phytotoxic.

Treatment
Phosphamidone0
Outcome
seed germinatione0
Direction
reducede0

Not reportedComparator

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

“Phosphamidon and dimethoate, though effective against the insects, were phytotoxic at the doses tested and reduced seed germination.”

✓ located verbatim in the source · abstract, characters 525–657 · show in text ↑
e1

“rice seeds”

✓ located verbatim in the source · abstract, characters 157–167 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Dimethoate reduced rice seed germination and was phytotoxic.

Treatment
dimethoatee0
Outcome
seed germinatione0
Direction
reducede0

Not reportedComparator

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

“Phosphamidon and dimethoate, though effective against the insects, were phytotoxic at the doses tested and reduced seed germination.”

✓ located verbatim in the source · abstract, characters 525–657 · show in text ↑
e1

“rice seeds”

✓ located verbatim in the source · abstract, characters 157–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 36 hr carbofuran seedling soak was nonphytotoxic.

Treatment
Pretransplant soaking for 36 hr in carbofuran solutions of 8.0 and 16.0 g of 75% WP/4.6 liter of watere0
Outcome
nonphytotoxice0

Not reportedComparatorDirection

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

“Pretransplant soaking for 36 hr in carbofuran solutions of 8.0 and 16.0 g of 75% WP/4.6 liter of water was nonphytotoxic”

✓ located verbatim in the source · abstract, characters 658–778 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 15–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 36 hr carbofuran seedling soak caused 100% leafhopper mortality within 6 hr on 15 and 30 day old transplants.

Treatment
Pretransplant soaking for 36 hr in carbofuran solutions of 8.0 and 16.0 g of 75% WP/4.6 liter of watere0
Interactor
rice green leafhopperse0pest
Outcome
mortality of rice green leafhopperse0
Value
100%e0

Not reportedComparatorDirection

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

“Pretransplant soaking for 36 hr in carbofuran solutions of 8.0 and 16.0 g of 75% WP/4.6 liter of water was nonphytotoxic and caused 100% mortality of rice green leafhoppers within 6 hr after release on 15 and 30 day old transplants.”

✓ located verbatim in the source · abstract, characters 658–890 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 15–19 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Propoxur 50% WP seedling soaking was phytotoxic.

Treatment
propoxur 50% WP at 22.5, 45.0, and 90.0 ge0
Outcome
phytotoxic to seedlingse0

Not reportedComparatorDirection

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

“Soaking for 36 hr in the solutions of propoxur 50% WP at 22.5, 45.0, and 90.0 g, propoxur 20% EC at 4.0, 8.0, and 16.0 ml; dimethoate at 13.0, 26.5, and 53.0 ml, and phosphamidon at the dose of 16.0 ml/4.6 liter of water were found to be phytotoxic to seedlings.”

✓ located verbatim in the source · abstract, characters 891–1153 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 15–19 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Propoxur 20% EC seedling soaking was phytotoxic.

Treatment
propoxur 20% EC at 4.0, 8.0, and 16.0 mle0
Outcome
phytotoxic to seedlingse0

Not reportedComparatorDirection

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

“Soaking for 36 hr in the solutions of propoxur 50% WP at 22.5, 45.0, and 90.0 g, propoxur 20% EC at 4.0, 8.0, and 16.0 ml; dimethoate at 13.0, 26.5, and 53.0 ml, and phosphamidon at the dose of 16.0 ml/4.6 liter of water were found to be phytotoxic to seedlings.”

✓ located verbatim in the source · abstract, characters 891–1153 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 15–19 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Dimethoate seedling soaking was phytotoxic.

Treatment
dimethoate at 13.0, 26.5, and 53.0 mle0
Outcome
phytotoxic to seedlingse0

Not reportedComparatorDirection

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

“Soaking for 36 hr in the solutions of propoxur 50% WP at 22.5, 45.0, and 90.0 g, propoxur 20% EC at 4.0, 8.0, and 16.0 ml; dimethoate at 13.0, 26.5, and 53.0 ml, and phosphamidon at the dose of 16.0 ml/4.6 liter of water were found to be phytotoxic to seedlings.”

✓ located verbatim in the source · abstract, characters 891–1153 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 15–19 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Phosphamidon seedling soaking was phytotoxic.

Treatment
phosphamidon at the dose of 16.0 ml/4.6 liter of watere0
Outcome
phytotoxic to seedlingse0

Not reportedComparatorDirection

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

“Soaking for 36 hr in the solutions of propoxur 50% WP at 22.5, 45.0, and 90.0 g, propoxur 20% EC at 4.0, 8.0, and 16.0 ml; dimethoate at 13.0, 26.5, and 53.0 ml, and phosphamidon at the dose of 16.0 ml/4.6 liter of water were found to be phytotoxic to seedlings.”

✓ located verbatim in the source · abstract, characters 891–1153 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 15–19 · show in text ↑

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

25 papers: 23 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

21 papers more in this group

See all 25 papers →

dimethoate · growth · Oryza sativa (rice)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

carbofuran · growth · Oryza sativa (rice)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

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

43 papers: 37 positive, 6 negative or no effect

36 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. no effect
  3. negative

39 papers more in this group

See all 43 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.