Results 21 to 30 of about 5,356 (162)

STUDIES ON THE ECOLOGY AND FERTILITY PROPERTIES OF SOME DESERT SOILS IN EGYPT [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2012
A pilot experiment was adopted in the period July 2011 to June 2012 by the DesertResearchCenter, in collaboration with Agricultural Research for Development Fund (ARDF), Ministry of Agriculture and Land Reclamation. The eco-physiological responses of the
E. A. M. Khalifa   +3 more
doaj   +1 more source

The increase in ecosystem services values of the sand dune succession in northeastern China

open access: yesHeliyon, 2019
Ecosystem services values play a vital role in evaluating the economic benefits of ecosystems and for drawing up the vegetation restoration policy. The change of ecosystem services values in sand dune succession, especially in China, is little reported ...
Jiawei Yang, Yi Tang
doaj   +1 more source

Monitoring the Dynamics of Formby Sand Dunes Using Airborne LiDAR DTMs

open access: yesRemote Sensing, 2021
Coastal dunes play an important role in coastal erosion risk management, where they act as a dynamic natural sea defence line. Formby coast is part of the Sefton coast in the Northwest of England and is one of the largest and most rapidly evolving sand ...
Ahmed Mutasim Abdalla Mahmoud   +4 more
doaj   +1 more source

Using Normalized Difference Vegetation Index (NDVI) and some of vegetation Indicators for the Monitoring Desertification and Sand dunes in the Baiji/ Iraq

open access: yesTikrit Journal of Pure Science, 2023
The study aims for using ( NDVI ) and some of the vegetation Indicators for the Monitoring of the change Desertification and fixing the Sand dunes in the Baiji region , as well as , the effect of soil management in some optical characteristic for  sand ...
Aiad Abdullah khalaf AL-Dulliami
doaj   +1 more source

Comparison of two Satellite Imaging Platforms for Evaluating Sand Dune Migration in the Ubari Sand Sea (Libyan Fazzan) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Sand dunes can change location, form or dimensions depending on wind direction and strength. Sand dune movements can be effectively monitored through the comparison of multi-temporal satellite images.
A. Els, S. Merlo, J. Knight
doaj   +1 more source

Hazard impact and genetic development of sand dunes west of Samalut, Egypt

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2010
A southeast mobile sand dune field extends west of the Nile Valley and encroaches on the cultivated land. These dunes have been investigated by geological and geomorphological mapping using Landsat ETM images and field work.
El Sayed Ahmed El Gammal   +1 more
doaj   +1 more source

Variabilidade climática e ações antrópicas como impulsionadores da atividade eólica durante o último milénio no Sudoeste da Europa.

open access: yesFinisterra - Revista Portuguesa de Geografia, 2021
A construção de dunas e os movimentos de areia ao longo da costa europeia estão geralmente relacionados com a variabilidade climática e com a flutuação do nível do mar.
Mihaela Tudor   +2 more
doaj   +1 more source

THE ROLE OF SOME DIFFERENT SILICON FORMULATIONS AND WINDBREAKS TO CONTROL MANGO SHIELD SCALE INSECT (MILVISCUTULUS MANGIFERAE (GREEN) (HEMIPETRA: COCCIDAE) ON MANGO TREES AFFECTED BY AEOLIAN DEPOSITS [PDF]

open access: yesEgyptian Journal of Desert Research
The current study was carried out during the two successive seasons of 2021 and 2022 on Ewais mango cultivar affected by the movement of sand dunes and grown in a private orchard in El-Mostakbal City, Ismailia Governorate, Egypt, to evaluate the effect ...
Essam Ali   +2 more
doaj   +1 more source

Investigating and Predicting the Extension of Dunes Using Land Change Modeler (LCM) in the North West of Yazd, Iran [PDF]

open access: yesDesert, 2016
In the present study, in order to calculate the movement of sand dunes in the period between 2001 and 2010, the ASTER (Advanced Space-borne Thermal Emission and Reflection Radiometer) images were used.
Seyed Mohsen Mirhosseini   +2 more
doaj   +1 more source

Study on Sand-Accumulation Changes of Highway and Formation Mechanism of Sand Damage in Drifting Dunes Areas

open access: yesApplied Sciences, 2022
After the construction of desert highway, the physiognomy changes caused by surface wind erosion and accumulation not only seriously threaten the stability of road structure, but also have a tremendous impact on the safety of the highway operation and ...
Feng Han   +4 more
doaj   +1 more source

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