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46867

Productivity Of Bread Wheat Under Different Irrigation Levels And Splitting Nitrogen Fertilization In Newly Reclaimed Soils

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Last updated: 04 Jan 2025

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Abstract

In order to study the effect of irrigation water rates and splitting nitrogen on productivity of wheat. Three field experiments were conducted at El-Wady Al-Assiuty experimental farm in new reclaimed soil during 2013/2014 and 2014/2015 seasons using cultivar Sids 12 using sprinkler irrigation system. Each experiment subjected to one level of irrigation water requirements (100%, 75% and 50%) and each experiment contains four treatments of splitting nitrogen fertilization. Results indicated that, irrigation levels had a high significant effect on yield and its components. As when 50% of the recommended irrigation requirements was applied, the reduction of grain yield reached 44.3 and 28.9% in the first and second seasons, respectively. Moreover, splitting nitrogen fertilization affected all studied traits. As splitting nitrogen fertilization to five splits recorded the highest mean value of grain and biological yields as compared with control (3 splits) in both seasons. The interaction between irrigation levels and splitting of the nitrogen fertilizer had a significant effect on grain yield. As the highest mean value of grain yield was obtained from 5 splits with 100% of irrigation requirement in the first season while in the second season the highest grain yield was obtained from 6 splits with 100% irrigation requirements. From this study, data clarify that in sandy soils about 25% of irrigation requirements could be saved without significant losses in grain yield by splitting the nitrogen fertilization. Thus we could have additional amount of water could be used for increase the cultivation area of wheat to minimize the production consumption gap of this crop.

DOI

10.21608/jpp.2016.46867

Keywords

Wheat, irrigation requirements, splitting, Nitrogen fertilization

Authors

First Name

M.

Last Name

Said

MiddleName

T.

Affiliation

Agronomy Department, Faculty of Agriculture, Assiut University, Assiut, Egypt

Email

mtharwat@aun.edu.eg

City

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Orcid

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Volume

7

Article Issue

9

Related Issue

7151

Issue Date

2016-09-01

Receive Date

2019-09-02

Publish Date

2016-09-01

Page Start

1,007

Page End

1,012

Print ISSN

2090-3669

Online ISSN

2090-374X

Link

https://jpp.journals.ekb.eg/article_46867.html

Detail API

https://jpp.journals.ekb.eg/service?article_code=46867

Order

11

Type

Original Article

Type Code

887

Publication Type

Journal

Publication Title

Journal of Plant Production

Publication Link

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

MainTitle

Productivity Of Bread Wheat Under Different Irrigation Levels And Splitting Nitrogen Fertilization In Newly Reclaimed Soils

Details

Type

Article

Created At

22 Jan 2023