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Faculty of Natural Sciences, Life and Earth Sciences
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Recent Submissions
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2016)The Lake Oued Khrouf located in the Oued Righ valley (Algerian Sahara), has welcomed during the wintering season 11 species of water birds belonging to the family of Anatidae. Quietude seems the most ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)The study of weather changes of the most important factors that help the good and rational management of water resources. This work is studying a series of loss for rain gutter area in a specific period, ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)This work focuses on the study of aqueous leaf extract of Cleome arabica L. (Capparaceae) harvested in Oued Metlili, the plant was extracted by reflux. According to the technique the extraction ...
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Inventaire floristique et diversité des plantes médicinales dans la région de Ghardaïa (Noumirate). (Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)The present study concerns the inventory and diversity of the medicinal plants in the region of Ghardaïa (Noumérate), this study was realized in two different stations. We listed 27 species, 17 ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)This study focuses on the inventory of species used in green spaces in Sonatrach life bases of Hassi R'Mel region, to showcase their characteristics namely, their use in green spaces, their medicinal use their toxicity ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)The aim of this work is to prove an inventory of arthropods in two stations, first in Metlili, the second in Sebseb using two sampling technics (Barber pots and yellow traps) for 4 months ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)The study of the durability and performance of cereal agriculture in arid areas pass through the study of agricultural production systems, their dynamic evolution and impact of agricultural activity on the soil.Our ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2017)Our work has focused on the study of the physico-chemical characteristics of organic matter in the Noumerate region (Wilaya of Ghardaïa). The results of physical and physico-chemical analysis of study ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2017)The date pyral Ectomyelois ceratoniae Zeller is one of the main predators of the date palm. This work was interested in estimating the rate of infestation of a variety of dates (Deglet-Nour) at the agricultural perimeter ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2017)The spontaneous plants of the Sahara are very characteristic by their mode of adaptation peculiar to the desert environment very constraining to their survival. The aim of this study is to show the adaptive ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2016)This work aims at diagnose the Ghardaïa boot’s operation. And compare it with ermine regulations order to identify its operating impacts on the environment and workers. We have seen that the C.E.T operation ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2017)The assessment of the impact of agricultural production systems in the arid environment requires a quantitative study of the spatial and temporal evolution of the components of this environment. Our work in the ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2016)The purpose of this study was to evaluate the efficiency of the plant extract of Citrullus colocynthis (L.) Schrad again the white scale date palm Parlatoria blanchardi. Both extracts yielded satisfactory ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)The present study tackles the allelopathic activity of aqueous extracts of Daturastramonuim in the Sahara in the germination of (Hordeum vulgare L.). Biological experiments have been carried out in order to know ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2017)The aims of this study were to evaluate the antioxidant activity of the extracts of the date palm fruit (Phœnix dactylifera L.) from 2 cultivars selected (Ajwa and Tazerzait). The crude polysaccharides (Ps) and the ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2016)The study of the vegetation of plants with flowers throughout the region of Wad Drin 3 stations to study, to facilitate our study we divide each station in 3 under stations of 100 m². In the Oued Drin there were 16 ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2016)his work is a phytoecological study to determine the plants that grow in the Shaab Z'rayeb has Metlili (wilaya of Ghardaia) northern Sahara and see its floristic diversity, this study was conducted during the winter ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2017)This work consisted of a phytoecological study of the rupicultural and chasmophyte vegetation in the northern Sahara of the metlili commune. We selected four stations, one at GAADA zone, one at GEMGOUMMA ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)This work focuses on the study of improving the ability to seed germination of two species of the Sahara( Zizyphus lotus et Argania spinosa ). The study deals with the testing of seed treatments by physical ...
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(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2015)Euphorbia guyoniana The study focuses on the toxicity of leaf and root extracts of imagos Triboliumcastaneum Sahara on ed in Ouedsebseb, northern east Algerian Boiss. &Reut (Euphorbiaceae), ...