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132661

EFFECTS OF SCHEDULING TECHNIQUES OF WATER APPLICATION FOR DRIP IRRIGATION SYSTEM ON TOMATO YIELD IN ARID REGIO

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Last updated: 24 Dec 2024

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Abstract

Irrigation is necessary in order to produce tomato in arid regions such as Saudi Arabia, with limited water supplies. Drip irrigation (DI) is being adopted in these areas to conserve water under economical crop production. Field experiment was carried out to study effects of different irrigation scheduling management strategies on fruit yield, quality of drip-irrigated fresh market tomatoes, water use efficiency and irrigation application efficiency. The experiment included three scheduling methods, which were used to irrigate tomato field: Evapotranspiration (ET) controller, soil moisture sensor (watermark sensor) and control treatment based on weather data. All irrigation-scheduling methods were effective, prescribing different amount of water for a given season. Irrigation amount increased from 841.5 mm (ET controller) to 882.60 mm (watermark sensor) and 1034.33 mm (control treatment), during two seasons. Both WUE and IWUE increased with decrease in irrigation water depth. The maximum average WUE (7.26 kg-m–3) and IWUE (4.66 kg-m– 3) values were for ET controller as average, during the two seasons. In addition, ET controller method conserved up to 7 % and 18% water compared to the watermark sensor and control treatments, respectively. Based on the above results, it is recommended that if the tomatoes are well irrigated based on ET controller, the farmer can get higher tomato yield in areas experiencing severe drought, such as Saudi Arabia.

DOI

10.21608/ejar.2018.132661

Keywords

Water usage efficiency, water application efficiency, automatic irrigation

Authors

First Name

MOHAMED S.

Last Name

EL MARAZKY

MiddleName

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Affiliation

Agricultural Engineering Research Institute, Agricultural Research Center, Giza, Egypt

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Volume

96

Article Issue

1

Related Issue

16880

Issue Date

2018-03-01

Receive Date

2017-08-28

Publish Date

2018-02-04

Page Start

237

Page End

251

Print ISSN

1110-6336

Online ISSN

2812-4936

Link

https://ejar.journals.ekb.eg/article_132661.html

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https://ejar.journals.ekb.eg/service?article_code=132661

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31

Type

Original Article

Type Code

1,041

Publication Type

Journal

Publication Title

Egyptian Journal of Agricultural Research

Publication Link

https://ejar.journals.ekb.eg/

MainTitle

EFFECTS OF SCHEDULING TECHNIQUES OF WATER APPLICATION FOR DRIP IRRIGATION SYSTEM ON TOMATO YIELD IN ARID REGIO

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Article

Created At

22 Jan 2023