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.
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Claims 9
Claim · model-written summary
The regression model of morphological traits on maize yield was significant at one percent for FAO410 and FAO340.
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

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”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
In FAO410 maize, grain yield correlated positively with plant height, outer ear diameter and ear weight.
- 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.

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”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
In FAO410 maize, grain yield correlated positively with cob weight, leaf number and seed weight per ear.
- 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.

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”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
In FAO410 maize, grain yield correlated positively with the weight of one thousand seeds.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

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”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
In FAO340 maize, grain yield correlated positively with plant height, stem diameter and outer ear diameter.
- 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.

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”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
In FAO340 maize, grain yield correlated positively with ear weight, cob weight and seed number per column.
- 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.

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”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
In FAO340 maize, grain yield correlated positively with seed weight per ear, fresh plant weight and thousand-seed weight.
- 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.

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”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
Maize hybrid traits classified into two groups.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Cluster analysis showed the traits classification on two groups on hybrids”
e1“evaluated morphological traits of maize (FAO410)”
Claim · model-written summary
The authors recommend evaluating yield components and their effect to reach maximum maize grain yield.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Reach maximum grain yield require the evaluation of yield components and their effect”
e1“evaluated morphological traits of maize (FAO410)”