Paper · 1998 · Nematologia mediterranea

EVALUATION OF PLANT BASED FORMULATIONS OF TRICHODERMA HARZIANUM FOR THE MANAGEMENT OF MELOIDOGYNE INCOGNITA ON EGG PLANT

M. S. Rao; P. Parvatha Reddy; M. Nagesh

4
claims
9
verbatim quotes
49
citations
2
research areas
—
Not open access

Abstract

Aqueous extracts of neem (Azadirachta indica), castor (Ricinus communis) and pongamia (Pongamia pinnata) cakes were evaluated as substrates for mass production of the biological control agent, Trichoderma harzianum which was used in the management of Meloidogyne incognita in egg plant under fields conditions. Castor cake extract at 10% gave maximum growth of mycelial mat and spore production of T. harzianum compared with moderate growth in 10% pongamia cake and 5% castor cake extracts. Application of plant based formulations of T. harzianum to nursery beds of egg plant was effective in producing vigorous seedlings (increase in plant height and seedling weight) with the least root galling. The above treatments also increased root colonization and parasitization of M. incognita females by T. harzianum.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Castor cake extract at 10% gave maximum mycelial growth and spore production of T. harzianum, compared with 10% pongamia cake and 5% castor cake extracts.

Taxon
egg plantSolanum melongenae0
Treatment
Castor cake extract at 10%e1
Interactor
T. harzianumTrichoderma harzianume1biocontrol_agent
Outcome
growth of mycelial mat and spore productione1
Direction
maximume1
Comparator
10% pongamia cake and 5% castor cake extractse1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“used in the management of Meloidogyne incognita in egg plant under fields conditions”

✓ located verbatim in the source · abstract, characters 225–309 · show in text ↑
e1

“Castor cake extract at 10% gave maximum growth of mycelial mat and spore production of T. harzianum compared with moderate growth in 10% pongamia cake and 5% castor cake extracts”

✓ located verbatim in the source · abstract, characters 311–489 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant-based formulations of T. harzianum applied to eggplant nursery beds increased plant height and seedling weight.

Taxon
egg plantSolanum melongenae0
Treatment
plant based formulations of T. harzianume0
Outcome
plant height and seedling weighte1
Direction
increasee1

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of plant based formulations of T. harzianum to nursery beds of egg plant was effective in producing vigorous seedlings”

✓ located verbatim in the source · abstract, characters 491–621 · show in text ↑
e1

“increase in plant height and seedling weight”

✓ located verbatim in the source · abstract, characters 623–667 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant-based formulations of T. harzianum gave the least root galling by Meloidogyne incognita on eggplant.

Taxon
egg plantSolanum melongenae1
Treatment
plant based formulations of T. harzianume1
Interactor
Meloidogyne incognitaMeloidogyne incognitae0pest
Second interactor
T. harzianumTrichoderma harzianume1biocontrol_agent
Outcome
root gallinge2
Direction
leaste2

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · 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 ↗
Trichoderma harzianum
Trichoderma harzianum · Second interactorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“used in the management of Meloidogyne incognita in egg plant under fields conditions”

✓ located verbatim in the source · abstract, characters 225–309 · show in text ↑
e1

“Application of plant based formulations of T. harzianum to nursery beds of egg plant was effective in producing vigorous seedlings”

✓ located verbatim in the source · abstract, characters 491–621 · show in text ↑
e2

“with the least root galling”

✓ located verbatim in the source · abstract, characters 669–696 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant-based formulations of T. harzianum increased root colonisation and parasitization of M. incognita females by T. harzianum.

Taxon
egg plantSolanum melongenae0
Treatment
plant based formulations of T. harzianume0
Interactor
M. incognitaMeloidogyne incognitae1pest
Second interactor
T. harzianumTrichoderma harzianume1biocontrol_agent
Outcome
root colonization and parasitizatione1
Direction
increasede1

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · 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 ↗
Trichoderma harzianum
Trichoderma harzianum · Second interactorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Application of plant based formulations of T. harzianum to nursery beds of egg plant was effective in producing vigorous seedlings”

✓ located verbatim in the source · abstract, characters 491–621 · show in text ↑
e1

“increased root colonization and parasitization of M. incognita females by T. harzianum”

✓ located verbatim in the source · abstract, characters 724–810 · show in text ↑

Trichoderma harzianum · Meloidogyne incognita · Solanum melongena (eggplant)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 →

Trichoderma harzianum · growth · Solanum melongena (eggplant)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 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.