The experiment was conducted at the research field and post graduate laboratory of Plant Pathology Department, Hajee Mohammad Danesh Science Technology University, Dinajpur, during 2015 - 2016 to find out performance different source’s seed potatoes select suitable methods for improvement farm saved potatoes. In experiment, compared with certified seed, positive selection’s plot technique’s (ST...

potato virus y (pvy) and potato leafroll virus (plrv) are two major viruses which reduce 10-90 percent of yield and quality of potato tubers. in the present study, the efficiency of different methods, including meristem culture, thermotherapy followed by meristem culture and electerotherapy followed by meristem culture in two cultivars (agria and marfona) infected by plrv or pvy were evaluated....