Paper · 2000 · Madras Agricultural Journal

Role of inoculum level on diseases incidence of dry root rot caused by Macrophomina phaseolina in groundnut

UMAMAHESWARI C; RAMAKRISHNAN G; NALLATHAMBI B

3
claims
6
verbatim quotes
3
citations
1
research areas
✓
Open access · cc-by

Abstract

Active role of Macrophomina phaseolina incolum level in dry root rot incidence of groundnut was found. Maximum disease incidence was recorded in unsterilized and sterilized soil at 15-45 days after sowing. Significant increase in disease incidence (48.7 and 98.5 per cent) with increase in inoculum level from 500 to 1000 mg/kg. of unsterilized and sterilized soil was noted. In unsterilized soil, 50 per cent reduction in root incidence due to the activity of bacteria and actinomycetes was observed compared to sterilized soil.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 3

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Raising Macrophomina phaseolina inoculum from 500 to 1000 mg/kg significantly increased groundnut dry root rot incidence by 48.7 and 98.5 per cent in unsterilized and sterilized soil.

Taxon
groundnutArachis hypogaeat0
Treatment
inoculum level from 500 to 1000 mg/kge1
Interactor
Macrophomina phaseolinaMacrophomina phaseolinat0pathogen
Outcome
disease incidencee1
Direction
increasee1
Value
48.7 and 98.5 per cente1
Setting
unsterilized and sterilized soile1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Macrophomina phaseolina
Macrophomina phaseolina · InteractorEdward L. Barnard, Florida Department of Agriculture and Consumer Services · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“dry root rot caused by Macrophomina phaseolina in groundnut”

✓ located verbatim in the source · title, characters 48–107 · show in text ↑
e1

“Significant increase in disease incidence (48.7 and 98.5 per cent) with increase in inoculum level from 500 to 1000 mg/kg. of unsterilized and sterilized soil was noted”

✓ located verbatim in the source · abstract, characters 206–374 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In unsterilized soil, bacteria and actinomycetes reduced groundnut root incidence by 50 per cent compared with sterilized soil.

Taxon
groundnutArachis hypogaeat0
Treatment
unsterilized soile2
Interactor
Macrophomina phaseolinaMacrophomina phaseolinat0pathogen
Second interactor
bacteria and actinomycetesBacteriaActinomycetese2biocontrol_agent
Outcome
root incidencee2
Direction
reductione2
Value
50 per cente2
Comparator
sterilized soile2

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Macrophomina phaseolina
Macrophomina phaseolina · InteractorEdward L. Barnard, Florida Department of Agriculture and Consumer Services · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“dry root rot caused by Macrophomina phaseolina in groundnut”

✓ located verbatim in the source · title, characters 48–107 · show in text ↑
e2

“In unsterilized soil, 50 per cent reduction in root incidence due to the activity of bacteria and actinomycetes was observed compared to sterilized soil”

✓ located verbatim in the source · abstract, characters 376–528 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maximum Macrophomina phaseolina disease incidence in groundnut was recorded in unsterilized and sterilized soil at 15-45 days after sowing.

Taxon
groundnutArachis hypogaeat0
Interactor
Macrophomina phaseolinaMacrophomina phaseolinat0pathogen
Outcome
disease incidencee0
Qualifier
15-45 days after sowinge0
Setting
unsterilized and sterilized soile0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Macrophomina phaseolina
Macrophomina phaseolina · InteractorEdward L. Barnard, Florida Department of Agriculture and Consumer Services · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“dry root rot caused by Macrophomina phaseolina in groundnut”

✓ located verbatim in the source · title, characters 48–107 · show in text ↑
e0

“Maximum disease incidence was recorded in unsterilized and sterilized soil at 15-45 days after sowing”

✓ located verbatim in the source · abstract, characters 103–204 · show in text ↑

inoculation · Macrophomina phaseolina · Arachis hypogaea (peanut)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative

1 paper more in this group

See all 5 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.