Abstract:
Cryptogamic diseases cause serious problems affecting various crops, The main
objective of this study is a bibliographic synthesis of some works on cryptogamic
diseases in our region Three works were consulted in order to identify various fungal
diseases, they are investigations carried out in situ and in the laboratory.
The results have led to the emergence of fungal diseases again on these areas despite
the chemical treatments due to climatic conditions and the lack of awareness also, so
we must exercise caution and find the best and most effective ways to resist and fight
them.
Finally, the Ghardaïa region is an excellent agricultural gain and a huge economic
source, agricultural interests must find appropriate solutions and make producers and
peasants more aware of the preservation of this plant wealth
