A decline in the growth of olive trees due to an high magnesium content in the soil and the contemporary presence of Pseudomonas syringae pv. syringae [Olea europaea - Calabria]

analisi del terreno analyse de sol analyse microbiologique analytical methods bacteriose bacterioses bacteriosis batteriosi caduta delle foglie calabre calabria chute des feuilles diagnosi diagnosis diagnostic enfermedades de las plantas fusti growth disorders identification identificazione leaf fall lesiones lesioni lesions magnesio magnesium maladie des plantes malattie delle piante metodi analitici microbiological analysis necrose necrosi necrosis nutritional disorders olea europaea pathogenicity patogenicidad plant diseases pseudomonas syringae sintomi soil chemicophysical properties soil testing stems symptome symptoms tallo technique analytique tige trastornos del crecimiento trastornos nutricionales trouble de la croissance trouble nutritionnel