title: On the issue of appearance in the Crimea of grapes’ phytoplasma disease «bois noir»
abstract: It is assumed that the disease “bois-noir” was entered into the territory of Crimea, where it was discovered in 2012, together with рlanting material – seedlings of new grapevine varieties from Italy. Supplier of seedlings, «Vitavi Cooperativi Rauscedo» (VCR), denies the possibility of introduction of infectious agent with their planting material. To understand the cause of phytoplasma infection on grapevines, relationships in integrated system: cultivated plants – weeds (and other sources of ph
journal: SHILAP Revista de lepidopterología