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Information × Registration Number 0207U005744, 0106U008326 , R & D reports Title Development of technology to produce grafted planting material of grapevine free form viruses and Agrobacterium tumefaciens and protection of plants from harmful soil pathogens for the whole bearing period of the vineyard popup.stage_title Head Volynkin Vladimir Alexandrovich, Registration Date 18-06-2007 Organization National Institute for Vine and Wine "Magarach" popup.description2 Soil samples were collected in sites planted with cvs Cabernet Sauvignon, Chardonnay, Pinot franc and Cardinal with a view to reveal nematode vectors of viruses and the causing agent of crown gall by the PCR method. Measures were taken to ensure production of sanitated certified planting material in compliance with technical requirements. Different methods to assess the degree of injures caused to the plants by the pathogens were applied depending on the existing phytopathogenic background in vineyards. Phytosanitary selection and phytosanitary control were done on cvs Cabernet Sauvignon, Chardonnay, Pinot franc and Cardinal on a total area of 42 ha. No symptoms of virus diseases, phytoplasmas and crown gall were dtected. Product Description popup.authors popup.nrat_date 2020-04-02 Close