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149835

Evaluation of some maize hybrids under water stress conditions

Article

Last updated: 04 Jan 2025

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Abstract

Two field experiments were conducted at Gemmeiza Agriculture Research Station; the first was under normal irrigation and the second was under water stress by skipping the third and fourth irrigations during the two seasons 2018 and 2019, to study the response of 16 maize hybrids to water stress. A strip plot design with four replications was used in each year. Combined analysis across two years revealed that, significant or highly significant differences were detected between two years for the most of traits. Highly significant differences were found between normal irrigation and water stress treatment for all studied traits. Hybrids showed highly significant differences for all studied traits. The highest single crosses for grain yield plant-1 were SC 128 followed by SC 132 under normal irrigation and water stress conditions, meanwhile the highest three-way cross was TWC 321 under normal irrigation and TWC 368 under water stress. Single crosses SC 178 and SC 176 also three-way crosses TWC 352 and TWC 368 were able to tolerate drought. Correlation coefficient was significant and positive between each of ear length and number of kernels row-1 with grain yield plant-1 under normal irrigation and between 100 kernel weight and grain yield plant-1 under normal and stress irrigation.

DOI

10.21608/jpp.2020.149835

Keywords

Zea mays, Maize, Hybrid, drought, Water stress

Authors

First Name

M.

Last Name

Abd-Elaziz

MiddleName

A. A.

Affiliation

Maize research Dept., Field Crops Research Institute, ARC, Giza, Egypt.

Email

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City

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Orcid

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First Name

H.

Last Name

Darwish

MiddleName

A.

Affiliation

Maize research Dept., Field Crops Research Institute, ARC, Giza, Egypt.

Email

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City

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Orcid

-

First Name

H.

Last Name

El-Shahed

MiddleName

M.

Affiliation

Maize research Dept., Field Crops Research Institute, ARC, Giza, Egypt.

Email

haythammostfa@yahoo.com

City

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Orcid

-

First Name

H.

Last Name

Mohamed

MiddleName

A. A.

Affiliation

Maize research Dept., Field Crops Research Institute, ARC, Giza, Egypt.

Email

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City

-

Orcid

-

First Name

R.

Last Name

Alsebaey

MiddleName

H. A.

Affiliation

Maize research Dept., Field Crops Research Institute, ARC, Giza, Egypt.

Email

-

City

-

Orcid

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Volume

11

Article Issue

12

Related Issue

20346

Issue Date

2020-12-01

Receive Date

2021-02-19

Publish Date

2020-12-01

Page Start

1,625

Page End

1,631

Print ISSN

2090-3669

Online ISSN

2090-374X

Link

https://jpp.journals.ekb.eg/article_149835.html

Detail API

https://jpp.journals.ekb.eg/service?article_code=149835

Order

51

Type

Original Article

Type Code

887

Publication Type

Journal

Publication Title

Journal of Plant Production

Publication Link

https://jpp.journals.ekb.eg/

MainTitle

Evaluation of some maize hybrids under water stress conditions

Details

Type

Article

Created At

22 Jan 2023