ABSTRACT

Abstract ................................................................................................. 183 10.1 Introduction ................................................................................ 184 10.2 Materials and Methodology ....................................................... 185 10.3 Results and Discussion .............................................................. 190 10.4 Conclusions ............................................................................... 197 Acknowledgements ............................................................................... 197 Keywords .............................................................................................. 197 References ............................................................................................. 198

ABSTRACT

Investigations of the representatives of the genus Corylus L., its viral diseases and the methods of their detection were done. The diagnostic techniques of pathogens at the species, forms and cultivars of the genus Corylus were examined. The observation results as for the efficient of the different methods of the initial explants sterilization before an introduction into in vitro culture in order to get the improvement plant material were given.