title: Интродуцированный посадочный материал - источник фитоплазменной инфекции на виноградниках Крыма
abstract: Two phytoplasma diseases, Bois noir and Flavescence doree are briefly characterized. It is shown that infected planting material imported from European countries enters as source of Bois noir in vineyards of the Crimea. Peculiarities of the progress of the disease and the damage it causes under the conditions of the peninsula were studied over a three-year period, and the information obtained is provided. The role of the local leafhopper fauna in the distribution of Bois noir on grapes was asses
journal: Plant Protection and Quarantine