Research article    |    Open Access
Helia 2000, Vol. 23(32) 119-122

ETUDE DE LA LONGÉVITÉ DE L'INOCULUM DE Plasmopara halstedii, AGENT DU MILDIOU DU TOURNESOL, CONSERVÉ À -30°℃

El Hassan Achbani, Aziz Lamrhari, Mohamed Najeb Serrhini, Allal Douira & Denis Tourvieille De Labrouhe


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