Paper · 1991 · Plant Pathology

Control of bottom rot disease of lettuce ( Rhizoctonia solani ) using preparations of Trichoderma viride, T. harzianum or tolclofos‐methyl

J. R. COLEY‐SMITH; C. J. RIDOUT; CHRISTINE M. MITCHELL; et al.

5
claims
16
verbatim quotes
27
citations
2
research areas
—
Not open access

Abstract

Isolates of Trichoderma were tested for their ability to control Rhizoctonia solani in lettuce seedlings and mature plants in a glasshouse. The best isolate (T. viride IMI 298375) was tested for its ability to control bottom rot disease in mature lettuce plants grown in polythene tunnels. Control was achieved in several trials but there was little evidence for much improvement after repeated applications and control with Trichoderma was poorer than that obtained with a standard treatment with tolclofos‐methyl. Evidence was obtained to suggest however that enhanced growth of lettuce plants following treatment with Trichoderma can produce marketable yields of lettuce similar to those obtained with tolclofos‐methyl.

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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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. viride IMI 298375 achieved control of bottom rot disease in lettuce in several trials in polythene tunnels.

Taxon
lettuceLactuca sativat0
Treatment
T. viride IMI 298375e0
Interactor
Rhizoctonia solaniRhizoctonia solanit1pathogen
Second interactor
T. viride IMI 298375Trichoderma viridee0biocontrol_agent
Outcome
bottom rot diseasee0
Direction
Control was achievede1
Setting
polythene tunnelse0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗
Trichoderma viride
Trichoderma viride · Second interactorKatja Schulz · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“lettuce”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑
t1

“Rhizoctonia solani”

✓ located verbatim in the source · title, characters 43–61 · show in text ↑
e0

“The best isolate (T. viride IMI 298375) was tested for its ability to control bottom rot disease in mature lettuce plants grown in polythene tunnels”

✓ located verbatim in the source · abstract, characters 140–288 · show in text ↑
e1

“Control was achieved in several trials”

✓ located verbatim in the source · abstract, characters 290–328 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

There was little evidence for much improvement in control after repeated Trichoderma applications.

Taxon
lettuceLactuca sativat0
Treatment
repeated applicationse0
Outcome
improvemente0
Direction
little evidence for much improvemente0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

t0

“lettuce”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑
t1

“Rhizoctonia solani”

✓ located verbatim in the source · title, characters 43–61 · show in text ↑
e0

“there was little evidence for much improvement after repeated applications”

✓ located verbatim in the source · abstract, characters 333–407 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Control with Trichoderma was poorer than with a standard tolclofos-methyl treatment.

Taxon
lettuceLactuca sativat0
Treatment
Trichodermae0
Interactor
Rhizoctonia solaniRhizoctonia solanit1pathogen
Outcome
controle0
Direction
poorere0
Comparator
a standard treatment with tolclofos‐methyle0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“lettuce”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑
t1

“Rhizoctonia solani”

✓ located verbatim in the source · title, characters 43–61 · show in text ↑
e0

“control with Trichoderma was poorer than that obtained with a standard treatment with tolclofos‐methyl”

✓ located verbatim in the source · abstract, characters 412–514 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treatment with Trichoderma enhanced the growth of lettuce plants.

Taxon
lettuceLactuca sativat0
Treatment
treatment with Trichodermae0
Outcome
growth of lettuce plantse0
Direction
enhancede0

Not reportedComparator

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

t0

“lettuce”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑
t1

“Rhizoctonia solani”

✓ located verbatim in the source · title, characters 43–61 · show in text ↑
e0

“enhanced growth of lettuce plants following treatment with Trichoderma can produce marketable yields of lettuce similar to those obtained with tolclofos‐methyl”

✓ located verbatim in the source · abstract, characters 562–721 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma-enhanced growth can give marketable lettuce yields similar to those with tolclofos-methyl.

Taxon
lettuceLactuca sativat0
Treatment
treatment with Trichodermae0
Outcome
marketable yields of lettucee0
Direction
similare0
Comparator
tolclofos‐methyle0

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

t0

“lettuce”

✓ located verbatim in the source · title, characters 33–40 · show in text ↑
t1

“Rhizoctonia solani”

✓ located verbatim in the source · title, characters 43–61 · show in text ↑
e0

“enhanced growth of lettuce plants following treatment with Trichoderma can produce marketable yields of lettuce similar to those obtained with tolclofos‐methyl”

✓ located verbatim in the source · abstract, characters 562–721 · show in text ↑

Trichoderma · growth · Lactuca sativa (garden lettuce)Results differ

8 papers: 7 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

Trichoderma · Rhizoctonia solani · Lactuca sativa (garden lettuce)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
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.