Paper · 2017 · Zenodo (CERN European Organization for Nuclear Research)

Assessment Of Yield Attributes And Industrial Quality Parameters Of Oat Cultivars (Avena Sativa L.) Using Multivariate Techniques (Pca, Pls-Da And Ols-R)

Uarrota, Virgílio Gavicho; Souza, Clovis Arruda; Julhana Cristina Sponchiado; et al.

4
claims
6
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

Triazoles and strobilurins group of fungicides have been reported to have dual properties (growth regulator and fungicide) and have been used to prevent the plant lodging. In this study four subsequent field experiments with oat cultivars with and without fungicide application were conducted from 2012 to 2015 aiming to find if fungicide application can improve some yield attributes and quality parameters of oats and find yield attributes that most affect the quality parameters of oats. Multivariate techniques were applied in other to find the most important variables that contribute to sample classification. Fungicide application has a role in reducing the plant stature of oat cultivars with consequent decreasing in lodging index of oat cultivars. Fungicide application reduces the plant stature and lodging index, contributing to best quality parameters of oats. Multivariate techniques (PCA, PLS-DA, OLS-R) were capable in finding the important variables that affect yield attributes and quality parameters and can be applied in a broad range of agricultural systems for predicting important aspects that affect plant growth and development.

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicide application reduced oat plant stature.

Taxon
oat cultivarsAvena sativae0
Treatment
Fungicide applicatione0
Outcome
plant staturee0
Direction
reducinge0

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fungicide application has a role in reducing the plant stature of oat cultivars”

✓ located verbatim in the source · abstract, characters 616–695 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicide application decreased oat lodging index.

Taxon
oat cultivarsAvena sativat0
Treatment
Fungicide applicatione0
Outcome
lodging indexe0
Direction
reducese0

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fungicide application reduces the plant stature and lodging index”

✓ located verbatim in the source · abstract, characters 758–823 · show in text ↑
t0

“Oat Cultivars”

✓ located verbatim in the source · title, characters 68–81 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicide application contributed to better oat quality parameters.

Treatment
Fungicide applicatione0
Outcome
quality parameterse0
Direction
beste0

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fungicide application reduces the plant stature and lodging index, contributing to best quality parameters of oats.”

✓ located verbatim in the source · abstract, characters 758–873 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

PCA, PLS-DA and OLS-R found important variables affecting oat yield attributes and quality parameters.

Taxon
Oat CultivarsAvena sativat0
Outcome
finding the important variables that affect yield attributes and quality parameterse0

Not reportedComparatorValue

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Multivariate techniques (PCA, PLS-DA, OLS-R) were capable in finding the important variables that affect yield attributes and quality parameters”

✓ located verbatim in the source · abstract, characters 874–1018 · show in text ↑
t0

“Oat Cultivars”

✓ located verbatim in the source · title, characters 68–81 · show in text ↑

fungicide · quality: general · Avena sativa (oats)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

fungicide · growth · Avena sativa (oats)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.