Погуглила - фитофтороз и есть.  http://www.google.ru/search?q=%D0%B1%D1%83%D1%80%D0%B0%D1%8F+%D0%B3%D0%BD%D0%B8%D0%BB%D1%8C+%D0%BF%D0%BE%D0%BC%D0%B8%D0%B4%D0%BE%D1%80%D0%BE%D0%B2&rls=com.microsoft:ru:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7GGLL_ru&redir_esc=&ei=mIWwTfK8EMvHswag6_noCw