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195438

Land Evaluation of East Qattara Depression, Egypt using Remote Sensing and GIS

Article

Last updated: 24 Dec 2024

Subjects

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Tags

SOIL SCIENCE

Abstract

Availability of sufficient and accurate spatial data concerning land resources is a pillar for sustainable agricultural development. The current work was aimed at using remote sensing (RS) and geostatistical analysis tools within geographic information system (GIS) to map land capability and crop suitability for an area in the Qattara Depressing, Western Desert of Egypt, located east of the Qattara Depression between latitude 30° 10' 4" to 30° 20' 57" N and longitude 28° 32' 26" to 28° 52' 10" E, covering 630 km2 (63000 ha). Thirty-seven soil profiles were dug to 150 cm. Soil samples were collected from different horizons and analyzed for their main properties. Applied System for Land Evaluation (ASLE) software was used to assess land capability and land suitability. Landforms include sand sheets, sand dunes, depressions, sabkha and water bodies. The 74.69% of the soils are"poor" (C4), 0.47% are"good" (C2), 11.68% are"fair" (C3), 11.12% are"very poor" (C5), and 0.47% are"non-agricultural" (C6). Soil texture, salinity and alkalinity are the main limiting factors. Classes for suitability (considering 22 crops) are highly suitable (S1), suitable (S2), moderately suitable (S3), marginally suitable (S4), currently not-suitable (N1), and potentially not-suitable (N2) for 22 crops. The most recommended crops are date palm and tomatoes. The studied soils require precise management practices to be promising for agricultural expansion.  

DOI

10.21608/assjm.2021.195438

Keywords

Remote Sensing, GIS, Land capability, crop suitability, Qattara depression

Authors

First Name

Mostafa A.

Last Name

Mostafa

MiddleName

-

Affiliation

-

Email

mostafa.adel.agr.egy@gmail.com

City

-

Orcid

-

Volume

59

Article Issue

5

Related Issue

26490

Issue Date

2021-04-01

Receive Date

2021-09-20

Publish Date

2021-04-01

Page Start

777

Page End

790

Print ISSN

1110-0419

Online ISSN

2974-4830

Link

https://assjm.journals.ekb.eg/article_195438.html

Detail API

https://assjm.journals.ekb.eg/service?article_code=195438

Order

87

Type

Original Article

Type Code

841

Publication Type

Journal

Publication Title

Annals of Agricultural Science, Moshtohor

Publication Link

https://assjm.journals.ekb.eg/

MainTitle

Land Evaluation of East Qattara Depression, Egypt using Remote Sensing and GIS

Details

Type

Article

Created At

22 Jan 2023