Paper · 1990 · Indian Journal Of Nematology

Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra

R. K. Jain; D. C. Gupta

8
claims
17
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

Studies were conducted on integrated control of M. javanica under field conditions in tomato and okra. Two methods of ploughing i.e. normal (10 cm deep) and deep ploughing (20 cm) during the month of June (atmospheric temp. ranging between 42–47°C) were integrated with other effective practices such as nursery bed treatment with aldicarb (tomato)/seed treatment with carbosulfone (okra) and aldicarb application @ 1 kg. a.i./ha in the main field at transplanting/sowing or no aldicarb treatment were evaluated. In tomato, reduction in root-knot nematode population ranged between 78.2 to 92.3 owing to different methods of ploughing. Treatment combination of deep ploughing + aldicarb treated nursery + aldicarb application @ 1 kg. a.i./ha at transplanting of tomato gave maximum yield (7.8 kg/plot) with minimum root-knot index (1.3) and final soil population (175 J2/250 g soil) in comparison to 3.8 kg fruit yield per plot in check (normal ploughing + untreated seedlings + no aldicarb application). In okra, normal and deep ploughing led to 79.2 to 76.3 per cent reduction in M. javanica population, respectively. Further, aldicarb @ 1 kg. a.i./ha applied in plots irrespective of type of ploughing yielded significantly higher than untreated plots. Treated seeds had lower root-knot index in comparison to untreated seeds.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ploughing methods reduced the root-knot nematode population in tomato by 78.2 to 92.3%.

Treatment
different methods of ploughinge1
Interactor
M. javanicaMeloidogyne javanicae0pest
Outcome
reduction in root-knot nematode populatione1
Direction
reductione1
Value
78.2 to 92.3e1
Setting
field conditionse0

Not reportedComparator

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

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e0

“Studies were conducted on integrated control of M. javanica under field conditions in tomato and okra”

✓ located verbatim in the source · abstract, characters 0–101 · show in text ↑
e1

“In tomato, reduction in root-knot nematode population ranged between 78.2 to 92.3 owing to different methods of ploughing”

✓ located verbatim in the source · abstract, characters 513–634 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Deep ploughing with aldicarb-treated nursery and aldicarb at transplanting gave the maximum tomato yield, 7.8 kg/plot.

Treatment
deep ploughing + aldicarb treated nursery + aldicarb application @ 1 kg. a.i./ha at transplantinge2
Outcome
yielde2
Direction
maximume2
Value
7.8 kg/plote2
Qualifier
3.8 kg fruit yield per plote2
Comparator
check (normal ploughing + untreated seedlings + no aldicarb application)e2

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

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e2

“Treatment combination of deep ploughing + aldicarb treated nursery + aldicarb application @ 1 kg. a.i./ha at transplanting of tomato gave maximum yield (7.8 kg/plot) with minimum root-knot index (1.3) and final soil population (175 J2/250 g soil) in comparison to 3.8 kg fruit yield per plot in check (normal ploughing + untreated seedlings + no aldicarb application)”

✓ located verbatim in the source · abstract, characters 636–1003 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same tomato treatment gave the minimum root-knot index, 1.3.

Treatment
deep ploughing + aldicarb treated nursery + aldicarb application @ 1 kg. a.i./ha at transplantinge2
Outcome
root-knot indexe2
Direction
minimume2
Value
1.3e2
Comparator
check (normal ploughing + untreated seedlings + no aldicarb application)e2

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

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e2

“Treatment combination of deep ploughing + aldicarb treated nursery + aldicarb application @ 1 kg. a.i./ha at transplanting of tomato gave maximum yield (7.8 kg/plot) with minimum root-knot index (1.3) and final soil population (175 J2/250 g soil) in comparison to 3.8 kg fruit yield per plot in check (normal ploughing + untreated seedlings + no aldicarb application)”

✓ located verbatim in the source · abstract, characters 636–1003 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same tomato treatment gave the minimum final soil population, 175 J2/250 g soil.

Treatment
deep ploughing + aldicarb treated nursery + aldicarb application @ 1 kg. a.i./ha at transplantinge2
Outcome
final soil populatione2
Direction
minimume2
Value
175 J2/250 g soile2
Comparator
check (normal ploughing + untreated seedlings + no aldicarb application)e2

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

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e2

“Treatment combination of deep ploughing + aldicarb treated nursery + aldicarb application @ 1 kg. a.i./ha at transplanting of tomato gave maximum yield (7.8 kg/plot) with minimum root-knot index (1.3) and final soil population (175 J2/250 g soil) in comparison to 3.8 kg fruit yield per plot in check (normal ploughing + untreated seedlings + no aldicarb application)”

✓ located verbatim in the source · abstract, characters 636–1003 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Normal ploughing reduced the M. javanica population in okra by 79.2%.

Treatment
normale3
Interactor
M. javanicaMeloidogyne javanicae3pest
Outcome
reduction in M. javanica populatione3
Direction
reductione3
Value
79.2e3

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e3

“In okra, normal and deep ploughing led to 79.2 to 76.3 per cent reduction in M. javanica population, respectively”

✓ located verbatim in the source · abstract, characters 1005–1118 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Deep ploughing reduced the M. javanica population in okra by 76.3%.

Treatment
deep ploughinge3
Interactor
M. javanicaMeloidogyne javanicae3pest
Outcome
reduction in M. javanica populatione3
Direction
reductione3
Value
76.3e3

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e3

“In okra, normal and deep ploughing led to 79.2 to 76.3 per cent reduction in M. javanica population, respectively”

✓ located verbatim in the source · abstract, characters 1005–1118 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Aldicarb applied in okra plots yielded significantly higher than untreated plots.

Treatment
aldicarb @ 1 kg. a.i./ha applied in plotse4
Outcome
yielde4
Direction
highere4
Comparator
untreated plotse4

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e4

“aldicarb @ 1 kg. a.i./ha applied in plots irrespective of type of ploughing yielded significantly higher than untreated plots”

✓ located verbatim in the source · abstract, characters 1129–1254 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treated okra seeds had a lower root-knot index than untreated seeds.

Treatment
Treated seedse5
Outcome
root-knot indexe5
Direction
lowere5
Comparator
untreated seedse5

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Integrated management of root-knot nematode (Meloidogyne javanica) infecting tomato and okra”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
e5

“Treated seeds had lower root-knot index in comparison to untreated seeds”

✓ located verbatim in the source · abstract, characters 1256–1328 · show in text ↑

aldicarb · yield · Abelmoschus esculentus (okra)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 →

aldicarb · yield · Solanum lycopersicum (tomato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

aldicarb · pest · Solanum lycopersicum (tomato)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 →

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

7 papers: 6 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

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

56 papers: 40 positive, 16 negative or no effect

39 papers in the same direction as this paper · 13 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

52 papers more in this group

See all 56 papers →

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

76 papers: 55 positive, 21 negative or no effect

54 papers in the same direction as this paper · 19 in the opposite direction · 2 reporting no difference from an alternative

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

72 papers more in this group

See all 76 papers →

tillage · Meloidogyne javanica · Solanum lycopersicum (tomato)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 →

transplanting · pest · Solanum lycopersicum (tomato)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 →

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.