Three Sisters (play) soon it became established in the company's repertoire. Three Sisters (play) Three Sisters () is a play by the Russian author and playwright Anton Chekhov. It was written in 1900 and first performed in 1901 at the Moscow Art Theatre. The play is sometimes included on the short list of Chekhov's outstanding plays, along with "The Cherry Orchard", "The Seagull" and "Uncle Vanya". The play has several important characters who are talked about frequently, but never seen onstage. These include Protopopov, head of the local Council and Natasha's lover; Vershinin's suicidal wife and two daughters; and Andrey and Natasha's children
Cherry X Disease tree in an orchard. The cherry leafhopper (Fieberiella florii) reproduces on a broad range of woody hosts. The cherry leafhopper is more important in vectoring the disease from tree to tree within an orchard, since cherry is a favored host. After a leafhopper feeds on an infected host the pathogen has to undergo a latent period. During the latent period the pathogen spreads and multiplies inside the vector. Depending on temperature and the vector, the average latent period for the cherry x disease is about a month or longer. The phytoplasma is then transmitted from the leafhopper to the tree