Paper · 1999 · Archives of Phytopathology and Plant Protection

Effect of root‐knot and reniform nematodes alone and in combination on the chickpea

Suhail Anver; M. Mashkoor Alam

9
claims
19
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

An increase in the inoculum level of root‐knot nematode, Meloidogyne incognita and the reniform nematode, Rotylenchulus reniformis resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired. M. incognita caused greater reduction than R. reniformis at the same inoculum level. In concomitant inoculation of M. incognita and R. reniformis there was greater suppression in plant growth of chickpea. The suppression in concomitant inoculations was less than the sum of the suppression caused by the same levels of inoculations of the individual species. The multiplication rate of the nematodes decreased as the inoculum level increased. The results also suggest competition for feeding sites between the two nematode species. The multiplication rate of one species progressively decrease with the increase in the inoculum levels of the other nematode.

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 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing inoculum of Meloidogyne incognita reduced chickpea plant growth parameters.

Taxon
chickpeaCicer arietinume1
Treatment
inoculum levele2
Interactor
Meloidogyne incognitaMeloidogyne incognitae1pest
Outcome
plant growth parameterse1
Direction
relative decreasee1

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e1

“Meloidogyne incognita and the reniform nematode, Rotylenchulus reniformis resulted in a relative decrease in plant growth parameters of chickpea”

✓ located verbatim in the source · abstract, characters 57–201 · show in text ↑
e2

“The multiplication rate of the nematodes decreased as the inoculum level increased”

✓ located verbatim in the source · abstract, characters 626–708 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing inoculum of Rotylenchulus reniformis reduced chickpea plant growth parameters.

Taxon
chickpeaCicer arietinume1
Treatment
inoculum levele2
Interactor
Rotylenchulus reniformisRotylenchulus reniformise1pest
Outcome
plant growth parameterse1
Direction
relative decreasee1

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e1

“Meloidogyne incognita and the reniform nematode, Rotylenchulus reniformis resulted in a relative decrease in plant growth parameters of chickpea”

✓ located verbatim in the source · abstract, characters 57–201 · show in text ↑
e2

“The multiplication rate of the nematodes decreased as the inoculum level increased”

✓ located verbatim in the source · abstract, characters 626–708 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Meloidogyne incognita caused a greater reduction in chickpea growth than Rotylenchulus reniformis at the same inoculum level.

Taxon
chickpeaCicer arietinume0
Treatment
inoculum levele3
Interactor
M. incognitaMeloidogyne incognitae3pest
Second interactor
R. reniformisRotylenchulus reniformise3pest
Outcome
reductione3
Direction
greatere3
Comparator
R. reniformise3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Second interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired”

✓ located verbatim in the source · abstract, characters 131–265 · show in text ↑
e3

“M. incognita caused greater reduction than R. reniformis at the same inoculum level”

✓ located verbatim in the source · abstract, characters 267–350 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Concomitant inoculation with M. incognita and R. reniformis gave greater suppression of chickpea growth.

Taxon
chickpeaCicer arietinume0
Treatment
concomitant inoculatione4
Interactor
M. incognitaMeloidogyne incognitae4pest
Second interactor
R. reniformisRotylenchulus reniformise4pest
Outcome
plant growthe4
Direction
greater suppressione4

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗
Rotylenchulus reniformis
Rotylenchulus reniformis · Second interactor · picture from its Wikimedia Commons categoryScot Nelson · CC0 · Wikimedia Commons ↗

Verbatim

e0

“resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired”

✓ located verbatim in the source · abstract, characters 131–265 · show in text ↑
e4

“In concomitant inoculation of M. incognita and R. reniformis there was greater suppression in plant growth of chickpea”

✓ located verbatim in the source · abstract, characters 352–470 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Suppression in concomitant inoculations was less than the sum of the suppression from the individual species.

Taxon
chickpeaCicer arietinume0
Treatment
concomitant inoculationse5
Outcome
suppressione5
Direction
less than the sume5
Comparator
the individual speciese5

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired”

✓ located verbatim in the source · abstract, characters 131–265 · show in text ↑
e5

“The suppression in concomitant inoculations was less than the sum of the suppression caused by the same levels of inoculations of the individual species”

✓ located verbatim in the source · abstract, characters 472–624 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Multiplication rate of the nematodes decreased as inoculum level increased.

Taxon
chickpeaCicer arietinume0
Treatment
inoculum levele2
Interactor
nematodesNematodae2pest
Outcome
multiplication ratee2
Direction
decreasede2

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired”

✓ located verbatim in the source · abstract, characters 131–265 · show in text ↑
e2

“The multiplication rate of the nematodes decreased as the inoculum level increased”

✓ located verbatim in the source · abstract, characters 626–708 · show in text ↑
Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

Competition for feeding sites between the two nematode species may explain the decline in multiplication rate.

Taxon
chickpeaCicer arietinume0
Outcome
multiplication ratee7
Qualifier
competition for feeding sites between the two nematode speciese6

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired”

✓ located verbatim in the source · abstract, characters 131–265 · show in text ↑
e6

“The results also suggest competition for feeding sites between the two nematode species”

✓ located verbatim in the source · abstract, characters 710–797 · show in text ↑
e7

“The multiplication rate of one species progressively decrease with the increase in the inoculum levels of the other nematode”

✓ located verbatim in the source · abstract, characters 799–923 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Multiplication rate of one nematode species progressively decreased as the inoculum of the other species increased.

Taxon
chickpeaCicer arietinume0
Treatment
inoculum levels of the other nematodee7
Outcome
multiplication ratee7
Direction
progressively decreasee7

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired”

✓ located verbatim in the source · abstract, characters 131–265 · show in text ↑
e7

“The multiplication rate of one species progressively decrease with the increase in the inoculum levels of the other nematode”

✓ located verbatim in the source · abstract, characters 799–923 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nematode inoculation impaired water absorption capability of chickpea roots.

Taxon
chickpeaCicer arietinume0
Treatment
inoculum levele2
Outcome
water absorption capability of rootse0
Direction
impairede0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“resulted in a relative decrease in plant growth parameters of chickpea. Consequently water absorption capability of roots was impaired”

✓ located verbatim in the source · abstract, characters 131–265 · show in text ↑
e2

“The multiplication rate of the nematodes decreased as the inoculum level increased”

✓ located verbatim in the source · abstract, characters 626–708 · show in text ↑

inoculation · Meloidogyne incognita · Cicer arietinum (chickpea)Positive and negative results

7 papers: 3 positive, 4 negative or no effect

3 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

inoculation · nutrient: content · Cicer arietinum (chickpea)Positive and negative results

63 papers: 57 positive, 6 negative or no effect

5 papers in the same direction as this paper · 57 in the opposite direction

  1. positive
  2. positive
  3. positive

59 papers more in this group

See all 63 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.