Paper · 2020 · Cereal Research Communications

Evaluation of plant characteristics related to grain yield of FAO410 and FAO340 hybrids using regression models

Seyed Mohammad Nasir Mousavi; János Nagy

9
claims
18
verbatim quotes
37
citations
1
research areas
✓
Open access · cc-by

Abstract

Abstract In breeding programs, estimation of increase in yield based on changes in effective plant traits is of great importance, which can be identified using regression modeling. The regression model refers to the prediction of the value of a dependent variable from the values of one or more independent variables. This study evaluated morphological traits of maize (FAO410) on six treatments of fertilizer in 2 years in Debrecen University by the regression model. This experiment was RCBD with four replications in the Látókép zone. Treatments were included in different levels of fertilizer: nitrogen, phosphor, and potassium. The regression model was significant at one percent that showed morphological traits have a straight effect on the yield of maize in FAO410 and FAO340. Grain yield had a positive correlation with plant height, outer ear diameter, the weight of ear, weight of cob, number of leaves, weight of all seeds in each ear, the weight of one thousand seeds on FAO410, and grain yield had a positive correlation with plant height, stem diameter, outer ear diameter, the weight of ear, weight of cob, number of seeds in each column, weight of all seeds in each ear, weight of the fresh plant in a hectare, the weight of one thousand seeds on FAO340 too. Cluster analysis showed the traits classification on two groups on hybrids. Reach maximum grain yield require the evaluation of yield components and their effect.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 9

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The regression model of morphological traits on maize yield was significant at one percent for FAO410 and FAO340.

Taxon
maizeZea mayse1
Material
FAO410 and FAO340e0
Outcome
yielde0

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The regression model was significant at one percent that showed morphological traits have a straight effect on the yield of maize in FAO410 and FAO340”

✓ located verbatim in the source · abstract, characters 633–783 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

In FAO410 maize, grain yield correlated positively with plant height, outer ear diameter and ear weight.

Taxon
maizeZea mayse1
Material
FAO410e0
Outcome
plant height, outer ear diameter, the weight of eare0
Direction
positive correlatione0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yield had a positive correlation with plant height, outer ear diameter, the weight of ear, weight of cob, number of leaves, weight of all seeds in each ear, the weight of one thousand seeds on FAO410”

✓ located verbatim in the source · abstract, characters 785–990 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

In FAO410 maize, grain yield correlated positively with cob weight, leaf number and seed weight per ear.

Taxon
maizeZea mayse1
Material
FAO410e0
Outcome
weight of cob, number of leaves, weight of all seeds in each eare0
Direction
positive correlatione0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yield had a positive correlation with plant height, outer ear diameter, the weight of ear, weight of cob, number of leaves, weight of all seeds in each ear, the weight of one thousand seeds on FAO410”

✓ located verbatim in the source · abstract, characters 785–990 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

In FAO410 maize, grain yield correlated positively with the weight of one thousand seeds.

Taxon
maizeZea mayse1
Material
FAO410e0
Outcome
the weight of one thousand seedse0
Direction
positive correlatione0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yield had a positive correlation with plant height, outer ear diameter, the weight of ear, weight of cob, number of leaves, weight of all seeds in each ear, the weight of one thousand seeds on FAO410”

✓ located verbatim in the source · abstract, characters 785–990 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

In FAO340 maize, grain yield correlated positively with plant height, stem diameter and outer ear diameter.

Taxon
maizeZea mayse1
Material
FAO340e0
Outcome
plant height, stem diameter, outer ear diametere0
Direction
positive correlatione0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yield had a positive correlation with plant height, stem diameter, outer ear diameter, the weight of ear, weight of cob, number of seeds in each column, weight of all seeds in each ear, weight of the fresh plant in a hectare, the weight of one thousand seeds on FAO340”

✓ located after whitespace/quote normalisation · abstract, characters 996–1270 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

In FAO340 maize, grain yield correlated positively with ear weight, cob weight and seed number per column.

Taxon
maizeZea mayse1
Material
FAO340e0
Outcome
the weight of ear, weight of cob, number of seeds in each columne0
Direction
positive correlatione0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yield had a positive correlation with plant height, stem diameter, outer ear diameter, the weight of ear, weight of cob, number of seeds in each column, weight of all seeds in each ear, weight of the fresh plant in a hectare, the weight of one thousand seeds on FAO340”

✓ located after whitespace/quote normalisation · abstract, characters 996–1270 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

In FAO340 maize, grain yield correlated positively with seed weight per ear, fresh plant weight and thousand-seed weight.

Taxon
maizeZea mayse1
Material
FAO340e0
Outcome
weight of all seeds in each ear, weight of the fresh plant in a hectare, the weight of one thousand seedse0
Direction
positive correlatione0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yield had a positive correlation with plant height, stem diameter, outer ear diameter, the weight of ear, weight of cob, number of seeds in each column, weight of all seeds in each ear, weight of the fresh plant in a hectare, the weight of one thousand seeds on FAO340”

✓ located after whitespace/quote normalisation · abstract, characters 996–1270 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maize hybrid traits classified into two groups.

Taxon
maizeZea mayse1
Material
hybridse0
Outcome
traits classificatione0
Value
two groupse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Cluster analysis showed the traits classification on two groups on hybrids”

✓ located verbatim in the source · abstract, characters 1276–1350 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend evaluating yield components and their effect to reach maximum maize grain yield.

Taxon
maizeZea mayse1
Outcome
evaluation of yield components and their effecte0
Qualifier
maximum grain yielde0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reach maximum grain yield require the evaluation of yield components and their effect”

✓ located verbatim in the source · abstract, characters 1352–1437 · show in text ↑
e1

“evaluated morphological traits of maize (FAO410)”

✓ located verbatim in the source · abstract, characters 329–377 · show in text ↑