Paper · 2013 · Journal of Agricultural Science and Technology

Efficacy of Pasteuria penetrans and various oil seed cakes in management of Meloidogyne incognita in chilli pepper (Capsicum annuum L.).

Kavita Chaudhary; R. Kaul

5
claims
8
verbatim quotes
16
citations
2
research areas
—
Not open access

Abstract

A green house study was conducted to evaluate the comparative efficacy of Pasteuria penetrans under the influence of organic amendments of four oil seed cakes namely Azadirachta indica (Locally known as Neem), castor ( Ricinus communis ), mustard (Brassica campestris ) and Citrullus (Citrullus colocynthis ) on suppression of populations of Meloidogyne incognita in Chilli. Oil seed cakes were applied at the rate of 20 mg/Pot (500 kg/ha), either individually or in combination with one dose of P. penetrans (100 g/kg soil). Application of oil seed cakes and P. penetrans , singly or in combination, proved effective in reduction of gall and final root-knot nematode population. Combination of castor and P. penetrans showed greater reduction in galling index (84.75%) and final population (85.74%) over the M. incognita control than other treatments. In addition, oil seed cake significantly improved the shoot and root dry matter of chilli. Among the four oil cakes tested, the combined application of P. penetrans with castor oil cake seemed to be more promising in the management of M. incognita in chilli as it resulted in greater nematode suppression and improved plant health.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oil seed cakes and Pasteuria penetrans, alone or together, reduced galling and final nematode populations.

Taxon
chilli peppert0
Treatment
oil seed cakes and P. penetranse0
Interactor
P. penetransPasteuria penetranse0biocontrol_agent
Second interactor
root-knot nematodeMeloidogynee0pathogen
Outcome
gall and final root-knot nematode populatione0
Direction
reductione0

Not reportedComparator

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

Meloidogyne
Meloidogyne · Second interactor · picture of the genus (one of its species)Photo by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of oil seed cakes and P. penetrans , singly or in combination, proved effective in reduction of gall and final root-knot nematode population.”

✓ located verbatim in the source · abstract, characters 526–679 · show in text ↑
t0

“chilli pepper (Capsicum annuum L.)”

✓ located verbatim in the source · title, characters 101–135 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Castor cake plus Pasteuria reduced galling index by 84.75% relative to the nematode control, more than other treatments.

Taxon
chilli peppert0
Treatment
Combination of castor and P. penetranse0
Interactor
P. penetransPasteuria penetranse0biocontrol_agent
Second interactor
M. incognitaMeloidogyne incognitae0pathogen
Outcome
galling indexe0
Direction
greater reductione0
Value
84.75%e0
Comparator
M. incognita controle0

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

Meloidogyne incognita
Meloidogyne incognita · Second interactorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Combination of castor and P. penetrans showed greater reduction in galling index (84.75%) and final population (85.74%) over the M. incognita control than other treatments.”

✓ located verbatim in the source · abstract, characters 680–852 · show in text ↑
t0

“chilli pepper (Capsicum annuum L.)”

✓ located verbatim in the source · title, characters 101–135 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Castor cake plus Pasteuria reduced final nematode population by 85.74% relative to the nematode control, more than other treatments.

Taxon
chilli peppert0
Treatment
Combination of castor and P. penetranse0
Interactor
P. penetransPasteuria penetranse0biocontrol_agent
Second interactor
M. incognitaMeloidogyne incognitae0pathogen
Outcome
final populatione0
Direction
greater reductione0
Value
85.74%e0
Comparator
M. incognita controle0

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

Meloidogyne incognita
Meloidogyne incognita · Second interactorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Combination of castor and P. penetrans showed greater reduction in galling index (84.75%) and final population (85.74%) over the M. incognita control than other treatments.”

✓ located verbatim in the source · abstract, characters 680–852 · show in text ↑
t0

“chilli pepper (Capsicum annuum L.)”

✓ located verbatim in the source · title, characters 101–135 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Oil seed cake increased chilli shoot and root dry matter.

Taxon
chillie0
Treatment
oil seed cakee0
Outcome
shoot and root dry mattere0
Direction
improvede0

Not reportedComparator

Verbatim

e0

“oil seed cake significantly improved the shoot and root dry matter of chilli.”

✓ located verbatim in the source · abstract, characters 866–943 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors identify Pasteuria with castor cake as the most promising nematode management treatment.

Taxon
chillie0
Treatment
combined application of P. penetrans with castor oil cakee0
Interactor
P. penetransPasteuria penetranse0biocontrol_agent
Second interactor
M. incognitaMeloidogyne incognitae0pathogen
Outcome
management of M. incognitae0

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

Meloidogyne incognita
Meloidogyne incognita · Second interactorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“combined application of P. penetrans with castor oil cake seemed to be more promising in the management of M. incognita in chilli”

✓ located verbatim in the source · abstract, characters 981–1110 · show in text ↑

Pasteuria penetrans · pest · Capsicum (peppers)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 →

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.