University proceedings. Volga region. Natural sciences by I.V. Zatsepina

“…In the course of the work, experimental studies were conducted to study the rootability of green cuttings on pear varieties – Yakovlev's Memory (k), August dew, Seedless, Hera, Irista, Beauty Chernenko, Skorospelka from Michurinsk, Extravaganza, February souvenir, Miracle worker, Allegro, Yakovlev's Favorite, Tenderness, Pervomayskaya, Svetlyanka. …”