Paper · 2018 · Journal of Pharmacognosy and Phytochemistry

Evaluation of insecticides against whitefly on tomato and their effect on natural enemies

Rajiv Kumar

5
claims
7
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

The study was conducted during tomato growing season of 2011 and 2012 in Jama block of Dumka district of Jharkhand to evaluate the effectiveness of imidacloprid as seed/root treatment and spraying of same insecticide or followed by Dimethoate as foliar application against the whitefly (Bemisia tabaci) after analysis of technological gap of package of practice of tomato cultivation. The experimental result revealed that the root treatment done with Imidaclorprid70 WS solution @ 3 g/L of water for 30 minutes followed by one spray with Imidaclorprid 17.8 SL@ 0.3 ml/L and second spray with Dimethoate 30 EC @1.5ml/L water was more effective in reduction of whitefly population to obtain higher fruit yield of tomato than by seed treatment done with Imidaclorprid 70 WS @ 3g/kg of seed and 2 sprays done with Dimethoate 30 EC @1.5ml/L water. Both the insecticides showed no or minimum suppression of coccinellid & spider population. Hence, neonicotinoids can suitably be included in Integrated Pest Management of sucking insect pests like whitefly in tomato because of their less toxicity to predators

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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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root treatment followed by imidacloprid and dimethoate sprays reduced whitefly population more than seed treatment followed by two dimethoate sprays.

Treatment
root treatment done with Imidaclorprid70 WS solution @ 3 g/L of water for 30 minutes followed by one spray with Imidaclorprid 17.8 SL@ 0.3 ml/L and second spray with Dimethoate 30 EC @1.5ml/L watere0
Interactor
whiteflye0pest
Outcome
whitefly populatione0
Direction
more effective in reductione0
Comparator
seed treatment done with Imidaclorprid 70 WS @ 3g/kg of seed and 2 sprays done with Dimethoate 30 EC @1.5ml/L watere0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the root treatment done with Imidaclorprid70 WS solution @ 3 g/L of water for 30 minutes followed by one spray with Imidaclorprid 17.8 SL@ 0.3 ml/L and second spray with Dimethoate 30 EC @1.5ml/L water was more effective in reduction of whitefly population to obtain higher fruit yield of tomato than by seed treatment done with Imidaclorprid 70 WS @ 3g/kg of seed and 2 sprays done with Dimethoate 30 EC @1.5ml/L water.”

✓ located verbatim in the source · abstract, characters 423–843 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The root treatment and spray sequence produced higher tomato fruit yield than the seed treatment sequence.

Treatment
root treatment done with Imidaclorprid70 WS solution @ 3 g/L of water for 30 minutes followed by one spray with Imidaclorprid 17.8 SL@ 0.3 ml/L and second spray with Dimethoate 30 EC @1.5ml/L watere0
Outcome
fruit yielde0
Direction
highere0
Comparator
seed treatment done with Imidaclorprid 70 WS @ 3g/kg of seed and 2 sprays done with Dimethoate 30 EC @1.5ml/L watere0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the root treatment done with Imidaclorprid70 WS solution @ 3 g/L of water for 30 minutes followed by one spray with Imidaclorprid 17.8 SL@ 0.3 ml/L and second spray with Dimethoate 30 EC @1.5ml/L water was more effective in reduction of whitefly population to obtain higher fruit yield of tomato than by seed treatment done with Imidaclorprid 70 WS @ 3g/kg of seed and 2 sprays done with Dimethoate 30 EC @1.5ml/L water.”

✓ located verbatim in the source · abstract, characters 423–843 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Both insecticides showed no or minimal suppression of coccinellid populations.

Interactor
coccinellide0biocontrol_agent
Outcome
coccinellide0
Direction
no or minimum suppressione0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Both the insecticides showed no or minimum suppression of coccinellid & spider population.”

✓ located verbatim in the source · abstract, characters 844–934 · show in text ↑
t0

“Evaluation of insecticides against whitefly on tomato and their effect on natural enemies”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Both insecticides showed no or minimal suppression of spider populations.

Interactor
spidere0biocontrol_agent
Outcome
spider populatione0
Direction
no or minimum suppressione0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Both the insecticides showed no or minimum suppression of coccinellid & spider population.”

✓ located verbatim in the source · abstract, characters 844–934 · show in text ↑
t0

“Evaluation of insecticides against whitefly on tomato and their effect on natural enemies”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend including neonicotinoids in tomato whitefly integrated pest management.

Treatment
neonicotinoidse0
Interactor
whiteflye0pest
Outcome
included in Integrated Pest Managemente0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“neonicotinoids can suitably be included in Integrated Pest Management of sucking insect pests like whitefly in tomato because of their less toxicity to predators”

✓ located verbatim in the source · abstract, characters 942–1103 · show in text ↑

dimethoate · pest · Solanum lycopersicum (tomato)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 →

dimethoate · yield · Solanum lycopersicum (tomato)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 →

application · pest · Solanum lycopersicum (tomato)Positive and negative results

43 papers: 34 positive, 9 negative or no effect

33 papers in the same direction as this paper · 9 in the opposite direction

  1. no effect
  2. negative
  3. no effect

39 papers more in this group

See all 43 papers →

application · yield · Solanum lycopersicum (tomato)Positive and negative results

296 papers: 261 positive, 35 negative or no effect

260 papers in the same direction as this paper · 33 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

292 papers more in this group

See all 296 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.