Paper · 2016 · Forage Research

Evaluation of bioagents for management of downy mildew of pearl millet caused by Sclerospora graminicola (Sacc.) Schroet.

Pooja Sangwan; Kushal Raj

3
claims
9
verbatim quotes
2
citations
3
research areas
—
Not open access

Abstract

Downy mildew of pearl millet incited by Sclerospora graminicola (Sacc.) Schroet is the most widespread and destructive disease of pearl millet in India and other pearl millet growing area of the world. This disease is a major factor limiting full exploitation of high yield potential hybrids in India. The field trials were conducted in Department of Plant Pathology research area of CCS Haryana Agricultural University Hisar with the objective to evaluate different biological agents for the management of pearl millet downy mildew in an attempt to develop an ecofriendly management strategy. Pearl millet seeds of moderately susceptible hybrid B 2301 were treated with Bacillus pumulis, Chitosan, Chitosan + Bacillus pumulis, Trichoderma viride, Trichoderma harzianum, Pseudomonas fluorescens were sown under sick plot and observations on germination percentage, per cent disease incidence at 30 and 60 days after sowing and yield data on harvest were recorded. Among different agents tested to manage downy mildew, minimum disease incidence (9.3%) was observed in treatment of Chitosan + Bacillus pumulis with maximum germination percentage of 53.5% and grain yield (1091.7 kg/ha).

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitosan with Bacillus pumulis gave the lowest downy mildew incidence among the agents tested on pearl millet.

Taxon
pearl milletCenchrus americanuse1
Material
hybrid B 2301e2
Treatment
Chitosan + Bacillus pumulise3
Interactor
Sclerospora graminicolaSclerospora graminicolae1pathogen
Second interactor
Bacillus pumulise3biocontrol_agent
Outcome
disease incidencee3
Direction
minimume3
Value
9.3%e3
Comparator
different agents tested to manage downy mildewe3

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗
Sclerospora graminicola
Sclerospora graminicola · InteractorBjörn Sothmann · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“Downy mildew of pearl millet incited by Sclerospora graminicola (Sacc.) Schroet”

✓ located verbatim in the source · abstract, characters 0–79 · show in text ↑
e2

“Pearl millet seeds of moderately susceptible hybrid B 2301 were treated with Bacillus pumulis, Chitosan, Chitosan + Bacillus pumulis, Trichoderma viride, Trichoderma harzianum, Pseudomonas fluorescens were sown under sick plot”

✓ located verbatim in the source · abstract, characters 594–820 · show in text ↑
e3

“Among different agents tested to manage downy mildew, minimum disease incidence (9.3%) was observed in treatment of Chitosan + Bacillus pumulis”

✓ located verbatim in the source · abstract, characters 964–1107 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitosan with Bacillus pumulis gave the highest germination percentage among the agents tested on pearl millet seed.

Taxon
pearl milletCenchrus americanuse2
Material
hybrid B 2301e2
Treatment
Chitosan + Bacillus pumulise3
Outcome
germination percentagee4
Direction
maximume4
Value
53.5%e4
Comparator
different agents tested to manage downy mildewe3

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e2

“Pearl millet seeds of moderately susceptible hybrid B 2301 were treated with Bacillus pumulis, Chitosan, Chitosan + Bacillus pumulis, Trichoderma viride, Trichoderma harzianum, Pseudomonas fluorescens were sown under sick plot”

✓ located verbatim in the source · abstract, characters 594–820 · show in text ↑
e3

“Among different agents tested to manage downy mildew, minimum disease incidence (9.3%) was observed in treatment of Chitosan + Bacillus pumulis”

✓ located verbatim in the source · abstract, characters 964–1107 · show in text ↑
e4

“with maximum germination percentage of 53.5% and grain yield (1091.7 kg/ha)”

✓ located verbatim in the source · abstract, characters 1108–1183 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitosan with Bacillus pumulis gave the highest grain yield among the agents tested on pearl millet.

Taxon
pearl milletCenchrus americanuse2
Treatment
Chitosan + Bacillus pumulise3
Outcome
grain yielde4
Direction
higherinferrede4
Value
1091.7 kg/hae4
Comparator
different agents tested to manage downy mildewe3

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e2

“Pearl millet seeds of moderately susceptible hybrid B 2301 were treated with Bacillus pumulis, Chitosan, Chitosan + Bacillus pumulis, Trichoderma viride, Trichoderma harzianum, Pseudomonas fluorescens were sown under sick plot”

✓ located verbatim in the source · abstract, characters 594–820 · show in text ↑
e3

“Among different agents tested to manage downy mildew, minimum disease incidence (9.3%) was observed in treatment of Chitosan + Bacillus pumulis”

✓ located verbatim in the source · abstract, characters 964–1107 · show in text ↑
e4

“with maximum germination percentage of 53.5% and grain yield (1091.7 kg/ha)”

✓ located verbatim in the source · abstract, characters 1108–1183 · show in text ↑

chitosan · yield · Cenchrus americanus (pearl millet)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 →

chitosan · growth · Cenchrus americanus (pearl millet)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 →

chitosan · Sclerospora graminicola · Cenchrus americanus (pearl millet)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.