Protection of Brassica seedlings against downy mildew and damping-off by seed treatment with CGA 245704, an activator of systemic acquired resistance

brassica brassica napus brassica oleracea cabbages chemical control chou pomme control de enfermedades disease control enfermedades de las plantas enfermedades fungosas fungal diseases graine induced resistance lutte chimique maladie des plantes maladie fongique pathogens peronospora parasitica plant diseases plantule repollo resistencia inducida rhizoctonia solani seed treatment seedlings seeds semilla traitement des semences tratamiento de semillas