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 ...

The impact assessment of agricultural production systems on dry areas undergoes a quantum study of the spatio-temporal evolution of the components of this medium. Our work which is done in the area of Hassi EL F'HEL ...

Controlling soils quality in irrigated areas is an indispensable process to measure the sustainability of production system, as such the spatial variability of irrigated soils, is a way to know the evolution of the ...

In arid and semi-arid areas, especially around the Mediterranean regions, soil salinity is a major abiotic factor that reduces crop yields in several farming. Our work done in the area of Hassi EL F'HEL ...

Alfalfa is reputed for its forage quality as the most productive of proteins in a hectare. This work aims to diagnose the weeds associated with the alfalfa fields in Ghardaïa, and to study their quantitative and qualitative ...

The treated wastewater at the Kef Doukhane wastewater treatment plant (Ghardaïa) is discharged in the area surface. These discharged waters have a dark color which means that are poorly treated. For that, this site is ...

Les coccinelles constituent un groupe entomophage susceptible de jouer un rôle important dans la réduction des populations de ravageurs. Le travail expérimental a été mené dans trois stations de la valée de Tougourt ...

Le présent travail est réalisé au niveau de trois vergers d’oranger dans différente localité dans la région de Ghardaïa, dans le but d’avoir une idée sur l’importance des ravageurs des agrumes au sein de l’arthropodofaune, un ...

This work is carried out at the level of two regions, namely the region of (GeurarraGhardaïa) and the region of El-Menia, in order to have an idea of the importance of the pests of wheat ...

The present work focuses on a study of the diet of the Bubo ascalaphe through the analysis of 39 pellets regurgitated by this raptor in the El-Menia region over a period of 3 months. The analysis of the regurgitated ...