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ارزیابی و تهیه نقشه شوری خاک با استفاده از شاخصهای پوشش گیاهی و تصاویر چند طیفی Sentinel-2 و Landsat-8 در شورهزار دشت قزوین [PDF]
در این پژوهش، برای بررسی و پایش تغییرات شوری در منطقه، 23 نمونه خاک با مشخصات جغرافیایی مشخص اندازهگیری شد. استفاده از دو سنجنده Sentinel-2 و Landsat-8، بهمنظور بررسی و ارزیابی هفت شاخص پوشش گیاهی و پنج شاخص شوری در محیط GEE صورت گرفت و بهطورکلی 240 ...
محدثه السادات فخار +1 more
doaj +1 more source
Automatic Detection Method for Loess Landslides Based on GEE and an Improved YOLOX Algorithm
The Loess Plateau is an ecologically fragile area in China; furthermore, loess landslides are typical forms of geological disasters, which severely limit the sustainable development of the local societies and the economy. Studying the automatic detection
Zheng Yu, Ruichun Chang, Zhe Chen
semanticscholar +1 more source
Influence of mulches on soil moisture and water infiltration in the tomato crop
Soil moisture is a key parameter of soil monitoring for observation of vegetation growth, predicting crop production, and improving water resource management.
Imerina TANKEUOO KOPA +2 more
doaj +1 more source
Past and future drought in Northwestern Algeria: the Beni Bahdel Dam catchment [PDF]
In last decades, the impact of climate change started to appear in the semi-arid regions of the Mediterranean Basin. The severity and frequency of drought events in Northwestern Algeria have affected water resources availability and agriculture.
S. Bouabdelli +4 more
doaj +1 more source
Some existence results for a nonlocal non-isotropic problem [PDF]
In this paper we deal with the following problem \[\begin{cases}-\sum\limits_{i=1}^{N}\left[ \left( a+b\int\limits_{\, \Omega }\left\vert \partial _{i}u\right\vert ^{p_{i}}dx\right) \partial _{i}\left( \left\vert \partial _{i}u\right\vert ^{p_{i}-2 ...
Rachid Bentifour, Sofiane El-Hadi Miri
doaj +1 more source
L’analyse statistique est devenue un outil indispensable d'aide à la décision en matière de bonne gestion des ressources en eaux, De ce fait, une analyse statistique des débits maximaux annuels a été réalisée dans le bassin-versant moyen et le bas de ...
Brahim HABIBI, Mohamed MEDDI
doaj +6 more sources
Rapid Flood Monitoring Using Sentinel-1 and Landsat-8 Images (Case study: Kashkan River, Poldakhter City) [PDF]
Flood is known as one of the natural disasters that cause financial and human losses not only in developing countries but also in the developed countries.
Peyman Peymankhah +2 more
doaj +1 more source
The Qilian Mountains (QLM) are an important ecological barrier in western China. High-precision land cover data products are the basic data for accurately detecting and evaluating the ecological service functions of the QLM.
Yanpeng Yang +4 more
semanticscholar +1 more source
Urban development, population growth, high traffic jams, and intensive disaster events are indicators of changing the landscape of the eastern area of East Java. Investigating these changes is vital for planning and environmental protection in the future.
Marga Mandala +3 more
doaj +1 more source
As the population has increased and the economy has developed in the Qaidam Basin, the demand for food and energy in the basin has increased, and the contradiction between economic development and ecological protection is gradually becoming prominent. In
H. Jia, Changzhen Yan, Xuegang Xing
semanticscholar +1 more source

