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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...