Contribution à l’étude de la flore adventice dans la Région de Ghardaïa.

Abstract

The present work Is a contribution Evaluation qualitative And quantitative Of the flora adventitious in the region From Ghardaïa and their division Space Of these species identified through an inventory floristry nearby Of two (02) stations study Metlili and Daïa Ben dahoua. Inventory completed Realization a Floristic list some change weeds. analysis results obtained Has allowed identified 28 species spread EN11 families Of weeds, whose The most abundant the family Of Poaceae, which represents 36% Number of Total species identified. This diversity In weeds is different Of a station to another Related with the diversity some change cultivated The nature of soil.