Paper · 2008 · Indian journal of plant protection

Inorganic Amendments for Enhancement of Biocontrol Efficiency of Trichoderma harzianum Against Pythium Damping-off of Tomato

Sweety Sharma; Kusum Mathur

4
claims
6
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

Efficacy of some inorganic salts- sodium bi-carbonate, calcium carbonate, zinc sulphate, magnesium sulphate and di- potassium hydrogen phosphate, and starch, for enhancing growth and biocontrol efficiency of a local strain of Trichoderma harzianum was tested. Magnesium sulphate, di-potassium hydrogen phosphate and zinc sulphate found promising in vitro were evaluated in pots having soil inoculated with Pythium aphanidermatum. Talc based formulation of T. harzianum amended with the individual salt @ 0.5% w/w as seed treatment @ 5, 7.5 and 10g/kg seed resulted in increased biocontrol efficiency of T. harzianum against Pythium damping -off in tomato cv. Navodaya. Best effect in terms of significantly lower mortality of tomato plants and higher germination, dry biomass, and population density of T. harzianum in rhizosphere was observed with magnesium sulphate, followed by dipotassium hydrogen phosphate and zinc sulphate@ 10 g/kg seed.

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amended Trichoderma seed treatment increased biocontrol efficiency against Pythium damping off.

Material
Navodayae0
Treatment
Talc based formulation of T. harzianum amended with the individual salt @ 0.5% w/w as seed treatment @ 5, 7.5 and 10g/kg seede0
Interactor
PythiumPythiume0pathogen
Second interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Outcome
biocontrol efficiency of T. harzianum against Pythium damping -offe0
Direction
increasede0

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 ↗
Pythium
Pythium · Interactor · picture of the genus (one of its species)Doc. RNDr. Josef Reischig, CSc. · CC BY-SA 3.0 · 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

“Talc based formulation of T. harzianum amended with the individual salt @ 0.5% w/w as seed treatment @ 5, 7.5 and 10g/kg seed resulted in increased biocontrol efficiency of T. harzianum against Pythium damping -off in tomato cv. Navodaya.”

✓ located verbatim in the source · abstract, characters 430–668 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Magnesium sulphate gave the lowest tomato mortality among amendments.

Treatment
magnesium sulphatee0
Interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Outcome
mortality of tomato plantse0
Direction
lowere0
Comparator
dipotassium hydrogen phosphate and zinc sulphatee0

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 ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Best effect in terms of significantly lower mortality of tomato plants and higher germination, dry biomass, and population density of T. harzianum in rhizosphere was observed with magnesium sulphate, followed by dipotassium hydrogen phosphate and zinc sulphate@ 10 g/kg seed.”

✓ located verbatim in the source · abstract, characters 669–944 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Magnesium sulphate gave higher germination and dry biomass.

Treatment
magnesium sulphatee0
Outcome
germination, dry biomasse0
Direction
highere0
Comparator
dipotassium hydrogen phosphate and zinc sulphatee0

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

e0

“higher germination, dry biomass, and population density of T. harzianum in rhizosphere was observed with magnesium sulphate, followed by dipotassium hydrogen phosphate and zinc sulphate@ 10 g/kg seed.”

✓ located verbatim in the source · abstract, characters 744–944 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 118–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Magnesium sulphate gave higher rhizosphere Trichoderma population density.

Treatment
magnesium sulphatee0
Interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Outcome
population density of T. harzianum in rhizospheree0
Direction
highere0
Comparator
dipotassium hydrogen phosphate and zinc sulphatee0

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 ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“higher germination, dry biomass, and population density of T. harzianum in rhizosphere was observed with magnesium sulphate, followed by dipotassium hydrogen phosphate and zinc sulphate@ 10 g/kg seed.”

✓ located verbatim in the source · abstract, characters 744–944 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 118–124 · show in text ↑

Talc · Pythium · 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 →

magnesium sulfate · growth · 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 →

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.