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126922

EFFECTS OF IRRIGATION SYSTEMS AND WATER STRESS WITH LOW WATER AND SOIL QUALITY ON QUINOA YIELD IN ARID CONDITIONS

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Agricultural Irrigation and Drainage Engineering

Abstract

Due to the water scarcity in the recent period in dry areas, as is the case in Egypt, so some means have to be used to save water as the use of irrigation systems under water stress, the use of low-quality water, as well as plants that tolerate these conditions. Two field experiments were conducted on a clayey soil with low quality (3.1 dSm-1) in southern Nile Delta of Egypt for evaluating the influence of low quality soil and water on quinoa productivity (initial experiment) and the effects of surface drip (SDI) and subsurface drip (SSDI) irrigation methods with three irrigation regimes (100%, 80% and 60% of irrigation requirements) and humic acid (0 and 50 mgl-1) on soil moisture and salinity, yield and water use efficiency of quinoa (main experiment). The initial experiment was done on pots to measure the effect of water quality (fresh water (0.45 dSm-1), ground water (2.8 dSm-1) and saline water (5 and 7 dSm-1)) on productivity. Regarding to results, the yield was significantly decreased by using saline water (5 and 7 dSm-1), while there were no differences between fresh and ground water. The results of the main experiment indicate that using ground water to irrigate quinoa with SSDI, 80% water stress and 50 mgl-1 humic acid improved soil salinity, pH and moisture content. These favorable conditions of the improved soil reflected on the vegetative growth parameters of quinoa and showed significant increases in seed yield (4.17 Mg ha-1) and water productivity (3.78 kg m-3). 

DOI

10.21608/mjae.2020.50455.1015

Keywords

ground water, Soil salinity, Water stress, productivity

Authors

First Name

H.

Last Name

Mostafa

MiddleName

-

Affiliation

Assoc. Prof. of Ag. Eng., Fac. of Ag., Benha Uni., Qalyobia, Egypt.

Email

harby.mostafa@fagr.bu.edu.eg

City

-

Orcid

0000-0001-6034-5965

First Name

A.

Last Name

Farag

MiddleName

-

Affiliation

Assoc. Prof. of Ag. Eng., Fac. of Ag., Benha Uni., Qalyobia, Egypt.

Email

abousrie_farag@fagr.bu.edu.eg

City

-

Orcid

-

Volume

38

Article Issue

1

Related Issue

20579

Issue Date

2021-01-01

Receive Date

2020-11-20

Publish Date

2021-01-01

Page Start

15

Page End

26

Print ISSN

1687-384X

Online ISSN

2636-3062

Link

https://mjae.journals.ekb.eg/article_126922.html

Detail API

https://mjae.journals.ekb.eg/service?article_code=126922

Order

2

Type

Original Article

Type Code

1,326

Publication Type

Journal

Publication Title

Misr Journal of Agricultural Engineering

Publication Link

https://mjae.journals.ekb.eg/

MainTitle

EFFECTS OF IRRIGATION SYSTEMS AND WATER STRESS WITH LOW WATER AND SOIL QUALITY ON QUINOA YIELD IN ARID CONDITIONS

Details

Type

Article

Created At

23 Jan 2023