Plum pox Plum pox Plum pox, also known as sharka, is the most devastating viral disease of stone fruit from the genus "Prunus". The disease is caused by the plum pox virus (PPV), and the different strains may infect a variety of stone fruit species including peaches, apricots, plums, nectarine, almonds, and sweet and tart cherries. Wild and ornamental species of "Prunus" may also become infected by some strains of the virus. The virus is transmitted by aphids and by the transfer of infected plant material to new locations. Plum pox poses no danger to consumers, but it can ruin the marketability
Plum the Balkans, plum is converted into an alcoholic drink named "slivovitz" (plum brandy) (Serbian: "šljivovica"). A large number of plums, of the Damson variety, are also grown in Hungary, where they are called "szilva" and are used to make "lekvar" (a plum paste jam), "palinka" (traditional fruit brandy), plum dumplings, and other foods. As with many other members of the rose family, plum kernels contain cyanogenic glycosides, including amygdalin. Prune kernel oil is made from the fleshy inner part of the pit of the plum. Though not available commercially, the wood of plum trees is used by hobbyists and other