Paper · 2014 · Journal of the Bangladesh Agricultural University

Leaf spot disease of coconut seedling and its eco-friendly management

MAH Khan; I Hossain

5
claims
8
verbatim quotes
7
citations
3
research areas
✓
Open access · cc-by

Abstract

The effect of weather on prevalence of seedling diseases of coconut during 2010-11 and 2011-12 in different areas of Bangladesh was studied to develop an environment friendly disease management practice. Pestalotia palmarum was isolated and identified from leaf having spot. Incidence and severity of grey leaf spot at seedling stage were determined and significant variations were observed depending on weather factors as well as locations. Occurrence of seedling disease was significantly influenced by temperature, rainfall and relative humidity. Comparative effectiveness of BAU-Biofungicide either alone or in combination with two fungicides viz. Bavistin or Dithane M-45 was evaluated on coconut seedling in the nursery. Among the treatments applied, Trichoderma harzianum based BAU-Biofungicide either alone or in combination with Bavistin (0.2%) as an excellent biocontrol means in controlling leaf spot disease of coconut. DOI: http://dx.doi.org/10.3329/jbau.v11i2.19894 J. Bangladesh Agril. Univ. 11(2): 199-208, 2013

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 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Pestalotia palmarum was isolated from spotted coconut leaves.

Taxon
coconutt0
Interactor
Pestalotia palmarumPestalotiopsis palmarume0pathogen
Outcome
isolated and identified from leaf having spote0

Verbatim

e0

“Pestalotia palmarum was isolated and identified from leaf having spot.”

✓ located verbatim in the source · abstract, characters 204–274 · show in text ↑
t0

“coconut”

✓ located verbatim in the source · title, characters 21–28 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Coconut grey leaf spot incidence and severity varied significantly with weather and location.

Taxon
coconutt0
Organ / stage
seedling stagee0
Outcome
Incidence and severity of grey leaf spote0
Direction
variationse0
Setting
locationse0

Verbatim

e0

“Incidence and severity of grey leaf spot at seedling stage were determined and significant variations were observed depending on weather factors as well as locations.”

✓ located verbatim in the source · abstract, characters 275–441 · show in text ↑
t0

“coconut”

✓ located verbatim in the source · title, characters 21–28 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Temperature, rainfall and humidity significantly influenced coconut seedling disease occurrence.

Taxon
coconutt0
Outcome
Occurrence of seedling diseasee0
Qualifier
temperature, rainfall and relative humiditye0

Not reportedSettingDirection

Verbatim

e0

“Occurrence of seedling disease was significantly influenced by temperature, rainfall and relative humidity.”

✓ located verbatim in the source · abstract, characters 442–549 · show in text ↑
t0

“coconut”

✓ located verbatim in the source · title, characters 21–28 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma based BAU-Biofungicide alone controlled coconut leaf spot.

Taxon
coconute0
Treatment
Trichoderma harzianum based BAU-Biofungicidee0
Interactor
Trichoderma harzianumTrichoderma harzianume0biocontrol_agent
Outcome
leaf spot disease of coconute0
Direction
controllinge0

Not reportedComparator

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

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

Verbatim

e0

“Trichoderma harzianum based BAU-Biofungicide either alone or in combination with Bavistin (0.2%) as an excellent biocontrol means in controlling leaf spot disease of coconut.”

✓ located verbatim in the source · abstract, characters 757–931 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma based BAU-Biofungicide combined with Bavistin controlled coconut leaf spot.

Taxon
coconute0
Treatment
in combination with Bavistin (0.2%)e0
Interactor
Trichoderma harzianumTrichoderma harzianume0biocontrol_agent
Outcome
leaf spot disease of coconute0
Direction
controllinge0

Not reportedComparator

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

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

Verbatim

e0

“Trichoderma harzianum based BAU-Biofungicide either alone or in combination with Bavistin (0.2%) as an excellent biocontrol means in controlling leaf spot disease of coconut.”

✓ located verbatim in the source · abstract, characters 757–931 · show in text ↑

Trichoderma harzianum · disease · Cocos nucifera (coconut palm)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.