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206359

EFFECT OF DIFFERENT TYPES OF EMITTERS AND IRRIGATION INTERVALS ON THE PRODUCTIVITY AND QUALITY OF SQUASH UNDER THE NILE DELTA CONDITIONS

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Agricultural Irrigation and Drainage Engineering

Abstract

Drip irrigation considered as one of modern irrigation systems which used to reduce water losses and increase water use efficiency. The present work was conducted in the experimental farm of Faculty of Agriculture, Tanta University, during summer 2019. The work amid to study the response of squash to three different irrigation intervals "irrigation day after day; irrigation every three days and irrigation every five days" using D5000, PCND and PC2 emitters. The coefficient of variation "C.V", emission uniformity "EU", statistical uniformity coefficient "Us" and Christiansen uniformity "CU" were calculated for all tested emitters. The results revealed that a significant effect of the irrigation intervals on the flow rate of all emitters under study. D5000 showed the highest C.V followed by PCND type. The largest C.V was shown in D5000 under irrigation every 5 days while the lowest one was presented in PC2 under irrigation day after day. EU, CU and Us values for the tested emitters were larger than 90%. PC2 had the highest value of EU, CU and Us followed by PCND. Emission uniformity, CU and Us negatively associated with irrigation intervals. Squash plants under PC2 emitter gave the highest fruit yield and fruit quality. The results revealed that a significant decrease in fruit yield and most related traits with the increase of irrigation intervals. Irrigated squash plants every three days resulted in high significant increase in fruit yield and fruit quality. Irrigated squash plants every three days using PC2 was recommended to increase the yield under the Nile Delta conditions.

DOI

10.21608/mjae.2021.104661.1052

Keywords

Drip irrigation, Emitter types, Irrigation intervals, squash yield

Authors

First Name

A. A.

Last Name

Derbala

MiddleName

-

Affiliation

Prof., Ag. Eng. Dept., Fac. of Ag., Tanta U., Egypt.

Email

asaadderbala@yahoo.com

City

Tanta

Orcid

0000-0002-0733-2492

First Name

D. H.

Last Name

Elwan

MiddleName

-

Affiliation

Grad. Stud., Ag. Eng. Dept. Fac. of Ag., Tanta U., Egypt.

Email

doaalwn113@gmail.com

City

-

Orcid

-

First Name

M. M.

Last Name

Amer

MiddleName

-

Affiliation

Assist. Prof., Ag. Eng. Dept., Fac. of Ag., Tanta U., Egypt.

Email

mai.amer@agr.tanta.edu.eg

City

-

Orcid

0000-0002-5420-8654

Volume

39

Article Issue

1

Related Issue

29375

Issue Date

2022-01-01

Receive Date

2021-11-06

Publish Date

2022-01-01

Page Start

93

Page End

104

Print ISSN

1687-384X

Online ISSN

2636-3062

Link

https://mjae.journals.ekb.eg/article_206359.html

Detail API

https://mjae.journals.ekb.eg/service?article_code=206359

Order

6

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

EFFECT OF DIFFERENT TYPES OF EMITTERS AND IRRIGATION INTERVALS ON THE PRODUCTIVITY AND QUALITY OF SQUASH UNDER THE NILE DELTA CONDITIONS

Details

Type

Article

Created At

23 Jan 2023