Paper · 2011 · Indian Journal Of Nematology

Integrated Management of Rotylenchulus reniformis and Concomitant Nematodes with Neem, Azadirachta indica and Nematicides in Cotton, Gossypium hirsutum

D.K. Das; H. S. Gaur; V.L. Singh

17
claims
35
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

Trials under polyhouse and field microplot (4 m2) conditions were conducted to develop strategy for management of reniform nematode, Rotylenchulus reniformis in cotton. Population densities of the concomitant Tylenchorhynchus brevilineatus, Pratylenchus thornei and saprozoic nematodes, was also recorded. Under polyhouse condition the population density of R. reniformis increased from the initial of 250 to 600 per 200 cm3 soil in untreated control. The seed and/or soil treatments with neem seed kernel powder and nematicides, Carbosulfan, Cartap hydrochloride and Carbofuran significantly (P<0.05) reduced the nematode population density. Seed soaking with Triazophos @ 500 ppm for 6h followed by Cartap hydrochloride @ 0.2% a.i., and combination of seed treatment with Carbosulfan @ 3% a.i., + soil application of Carbofuran @ 0.5 kg ai/ha, resulted in maximum reduction in the population densities of all the three plant parasitic nematodes. Population density of saprozoic nematodes was also significantly (P<0.5) reduced due to all the treatments. In field microplots the population growth of R. reniformis was 17.6 times in untreated control but only 3.25–7.29 times in the different treatments. Seed treatment with Carbosulfan and Carbofuran alone and their combination caused maximum restriction (pf/pi=3.25) followed by Triazophos seed soaking (3.77) and seed dressing with NSKP @10% w/w (4.71–6.37), or Cartap hydrochloride @ 0.2% w/w (Pf/Pi =7.29). Yield/plot, bolls/plant, average plant height and average shoot weight were significantly (P<0.5) improved. Overall, Carbofuran @ 1 kg ai/ha was the best treatment which was followed by seed treatment with Carbosulfan 3% a.i. w/w + application of Carbofuran @ 0.5 kg/ha. Seed treatment with Carbosulfan @ 3% w/w, seed treatment with NSKP @ 10% w/w + application of Carbofuran 0.5 kg/ha, seed soaking with Triazophos 500 ppm for 6 h, seed treatment with Cartap hydrochloride @ 0.2% w/w and seed treatment with NSKP @ 10% w/w also reduced nematode population densities and nematode damage significantly (P<0.5). The rate of increase of T. brevilineatus and saprozoic nematodes was also decreased from 5.25 in control to 1.14–4.25 in the different treatments. The present findings suggest that seed treatment with any one of the Carbosulfan, NSKP, Cartap hydrochloride or seed soaking in Triazophos, in combination with half of recommended dose of Carbofuran (0.5 kg a.i./ha) could be used in management of reniform nematode in cotton.

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Claims 17

Observationobservedoriginal resultmeasured

Claim · model-written summary

In untreated polyhouse control, R. reniformis population density increased to 600 per 200 cm3 soil from 250.

Interactor
R. reniformisRotylenchulus reniformise1pest
Outcome
population density of R. reniformise1
Value
600 per 200 cm3 soile1
Setting
polyhouse conditione1

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e1

“Under polyhouse condition the population density of R. reniformis increased from the initial of 250 to 600 per 200 cm3 soil in untreated control”

✓ located verbatim in the source · abstract, characters 306–450 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Neem seed kernel powder and nematicide seed or soil treatments significantly reduced nematode population density in cotton.

Treatment
seed and/or soil treatments with neem seed kernel powder and nematicides, Carbosulfan, Cartap hydrochloride and Carbofurane2
Interactor
nematodeNematodae2pest
Outcome
nematode population densitye2
Direction
reducede2
Comparator
untreated controle1

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e1

“Under polyhouse condition the population density of R. reniformis increased from the initial of 250 to 600 per 200 cm3 soil in untreated control”

✓ located verbatim in the source · abstract, characters 306–450 · show in text ↑
e2

“The seed and/or soil treatments with neem seed kernel powder and nematicides, Carbosulfan, Cartap hydrochloride and Carbofuran significantly (P<0.05) reduced the nematode population density”

✓ located verbatim in the source · abstract, characters 452–641 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed soaking with Triazophos followed by Cartap hydrochloride gave maximum reduction of all three plant parasitic nematodes.

Treatment
Seed soaking with Triazophos @ 500 ppm for 6h followed by Cartap hydrochloride @ 0.2% a.i.e3
Interactor
plant parasitic nematodese3pest
Outcome
population densities of all the three plant parasitic nematodese3
Direction
maximum reductione3

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e3

“Seed soaking with Triazophos @ 500 ppm for 6h followed by Cartap hydrochloride @ 0.2% a.i., and combination of seed treatment with Carbosulfan @ 3% a.i., + soil application of Carbofuran @ 0.5 kg ai/ha, resulted in maximum reduction in the population densities of all the three plant parasitic nematodes”

✓ located verbatim in the source · abstract, characters 643–946 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined seed treatment with Carbosulfan and soil Carbofuran gave maximum reduction of all three plant parasitic nematodes.

Treatment
combination of seed treatment with Carbosulfan @ 3% a.i., + soil application of Carbofuran @ 0.5 kg ai/hae3
Interactor
plant parasitic nematodese3pest
Outcome
population densities of all the three plant parasitic nematodese3
Direction
maximum reductione3

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e3

“Seed soaking with Triazophos @ 500 ppm for 6h followed by Cartap hydrochloride @ 0.2% a.i., and combination of seed treatment with Carbosulfan @ 3% a.i., + soil application of Carbofuran @ 0.5 kg ai/ha, resulted in maximum reduction in the population densities of all the three plant parasitic nematodes”

✓ located verbatim in the source · abstract, characters 643–946 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Saprozoic nematode population density was significantly reduced by all treatments.

Treatment
all the treatmentse4
Interactor
saprozoic nematodese4other
Outcome
Population density of saprozoic nematodese4
Direction
reducede4

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e4

“Population density of saprozoic nematodes was also significantly (P<0.5) reduced due to all the treatments”

✓ located verbatim in the source · abstract, characters 948–1054 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

In field microplots the population growth of R. reniformis was 17.6 times in untreated control.

Interactor
R. reniformisRotylenchulus reniformise5pest
Outcome
population growth of R. reniformise5
Value
17.6 timese5
Setting
field microplotse5

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e5

“In field microplots the population growth of R. reniformis was 17.6 times in untreated control but only 3.25–7.29 times in the different treatments”

✓ located verbatim in the source · abstract, characters 1056–1203 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Field treatments limited R. reniformis population growth to 3.25–7.29 times, below the 17.6 times of untreated control.

Treatment
different treatmentse5
Interactor
R. reniformisRotylenchulus reniformise5pest
Outcome
population growth of R. reniformise5
Direction
decreaseinferrede5
Value
3.25–7.29 timese5
Comparator
untreated controle5

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e5

“In field microplots the population growth of R. reniformis was 17.6 times in untreated control but only 3.25–7.29 times in the different treatments”

✓ located verbatim in the source · abstract, characters 1056–1203 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed treatment with Carbosulfan and Carbofuran, alone or combined, caused maximum restriction of R. reniformis (pf/pi = 3.25).

Treatment
Seed treatment with Carbosulfan and Carbofuran alone and their combinatione6
Interactor
Rotylenchulus reniformisRotylenchulus reniformise0pest
Outcome
restrictione6
Direction
maximume6
Value
pf/pi=3.25e6

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e6

“Seed treatment with Carbosulfan and Carbofuran alone and their combination caused maximum restriction (pf/pi=3.25) followed by Triazophos seed soaking (3.77) and seed dressing with NSKP @10% w/w (4.71–6.37), or Cartap hydrochloride @ 0.2% w/w (Pf/Pi =7.29)”

✓ located verbatim in the source · abstract, characters 1205–1461 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Triazophos seed soaking gave restriction of R. reniformis (pf/pi = 3.77).

Treatment
Triazophos seed soakinge6
Interactor
Rotylenchulus reniformisRotylenchulus reniformise0pest
Outcome
restrictione6
Value
3.77e6

Not reportedComparatorDirection

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e6

“Seed treatment with Carbosulfan and Carbofuran alone and their combination caused maximum restriction (pf/pi=3.25) followed by Triazophos seed soaking (3.77) and seed dressing with NSKP @10% w/w (4.71–6.37), or Cartap hydrochloride @ 0.2% w/w (Pf/Pi =7.29)”

✓ located verbatim in the source · abstract, characters 1205–1461 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed dressing with NSKP gave restriction of R. reniformis (pf/pi = 4.71–6.37).

Treatment
seed dressing with NSKP @10% w/we6
Interactor
Rotylenchulus reniformisRotylenchulus reniformise0pest
Outcome
restrictione6
Value
4.71–6.37e6

Not reportedComparatorDirection

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e6

“Seed treatment with Carbosulfan and Carbofuran alone and their combination caused maximum restriction (pf/pi=3.25) followed by Triazophos seed soaking (3.77) and seed dressing with NSKP @10% w/w (4.71–6.37), or Cartap hydrochloride @ 0.2% w/w (Pf/Pi =7.29)”

✓ located verbatim in the source · abstract, characters 1205–1461 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cartap hydrochloride seed treatment gave restriction of R. reniformis (pf/pi = 7.29).

Treatment
Cartap hydrochloride @ 0.2% w/we6
Interactor
Rotylenchulus reniformisRotylenchulus reniformise0pest
Outcome
restrictione6
Value
Pf/Pi =7.29e6

Not reportedComparatorDirection

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e6

“Seed treatment with Carbosulfan and Carbofuran alone and their combination caused maximum restriction (pf/pi=3.25) followed by Triazophos seed soaking (3.77) and seed dressing with NSKP @10% w/w (4.71–6.37), or Cartap hydrochloride @ 0.2% w/w (Pf/Pi =7.29)”

✓ located verbatim in the source · abstract, characters 1205–1461 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Yield per plot, bolls per plant and average plant height of cotton were significantly improved.

Outcome
Yield/plot, bolls/plant, average plant heighte7
Direction
improvede7

Not reportedTreatmentComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e7

“Yield/plot, bolls/plant, average plant height and average shoot weight were significantly (P<0.5) improved”

✓ located verbatim in the source · abstract, characters 1463–1569 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Average shoot weight of cotton was significantly improved.

Outcome
average shoot weighte7
Direction
improvede7

Not reportedTreatmentComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e7

“Yield/plot, bolls/plant, average plant height and average shoot weight were significantly (P<0.5) improved”

✓ located verbatim in the source · abstract, characters 1463–1569 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbofuran at 1 kg ai/ha was the best treatment overall, followed by Carbosulfan seed treatment with Carbofuran soil application.

Treatment
Carbofuran @ 1 kg ai/hae1
Outcome
best treatmente1
Direction
beste1
Comparator
seed treatment with Carbosulfan 3% a.i. w/w + application of Carbofuran @ 0.5 kg/hae1

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e1

“Overall, Carbofuran @ 1 kg ai/ha was the best treatment which was followed by seed treatment with Carbosulfan 3% a.i. w/w + application of Carbofuran @ 0.5 kg/ha”

✓ located verbatim in the source · abstract, characters 1571–1732 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Seed treatments with Carbosulfan, NSKP, Triazophos or Cartap hydrochloride also reduced nematode population densities and damage significantly.

Treatment
Seed treatmente2
Interactor
nematodeNematodae2pest
Outcome
nematode population densities and nematode damagee2
Direction
also reducede2

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e2

“Seed treatment with Carbosulfan @ 3% w/w, seed treatment with NSKP @ 10% w/w + application of Carbofuran 0.5 kg/ha, seed soaking with Triazophos 500 ppm for 6 h, seed treatment with Cartap hydrochloride @ 0.2% w/w and seed treatment with NSKP @ 10% w/w also reduced nematode population densities and nematode damage significantly (P<0.5)”

✓ located verbatim in the source · abstract, characters 1734–2071 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rate of increase of T. brevilineatus and saprozoic nematodes decreased from 5.25 in control to 1.14–4.25 under the treatments.

Treatment
different treatmentse3
Interactor
T. brevilineatusBitylenchus brevilineatuse3pest
Second interactor
saprozoic nematodese3other
Outcome
rate of increase of T. brevilineatus and saprozoic nematodese3
Direction
decreasede3
Value
1.14–4.25e3
Comparator
controle3

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e3

“The rate of increase of T. brevilineatus and saprozoic nematodes was also decreased from 5.25 in control to 1.14–4.25 in the different treatments”

✓ located verbatim in the source · abstract, characters 2073–2218 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Seed treatment with any one of Carbosulfan, NSKP, Cartap hydrochloride or Triazophos soaking, combined with half the recommended Carbofuran dose, could be used to manage reniform nematode in cotton.

Outcome
management of reniform nematodee4

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“management of reniform nematode, Rotylenchulus reniformis in cotton”

✓ located verbatim in the source · abstract, characters 100–167 · show in text ↑
e4

“The present findings suggest that seed treatment with any one of the Carbosulfan, NSKP, Cartap hydrochloride or seed soaking in Triazophos, in combination with half of recommended dose of Carbofuran (0.5 kg a.i./ha) could be used in management of reniform nematode in cotton”

✓ located verbatim in the source · abstract, characters 2220–2494 · show in text ↑

carbofuran · pest · Gossypium hirsutum (cotton)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

triazophos · pest · Gossypium hirsutum (cotton)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive
See all 4 papers →

carbosulfan · pest · Gossypium hirsutum (cotton)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 →

seed treatment · Nematoda · Gossypium hirsutum (cotton)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

seed treatment · pest · Gossypium hirsutum (cotton)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

application · pest · Gossypium hirsutum (cotton)Positive and negative results

49 papers: 36 positive, 13 negative or no effect

35 papers in the same direction as this paper · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

45 papers more in this group

See all 49 papers →

seed treatment · Rotylenchulus reniformis · Gossypium hirsutum (cotton)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.