Author: Kalinka Kouzmova, Anatolii Nikolaevich Polevoy, Ludmila Effimovna Bozhko
Issue 19 – Jubilee Scientific Conference with International Participation TRADITIONS AND CHALLENGES FACING AGRICULTURAL EDUCATION, SCIENCE AND BUSINESS 29–31 October 2015, Plovdiv
22. Diagnostics of phytoplasma disease on the ornamental and medicinal plant periwinkle Catharanthus roseus (L.) G. Don. in Bulgaria
Author: Dimitriyka Sakalieva
23. Research of the impact of the river Danube on the Srebarna biosphere reserve by the model ecosystem Abramis Brama – macroinvertebrates – sediments
Author: Mariya Chunchukova, Sonya Shukerova, Diana Kirin
24. Ultraviolet and visible spectroscopy for the analysis of crude extract of Cotinus Coggygria (cotinus coggygria scop; anacardiaceae)
Author: Yusif Shukurlu H., Shukurova Z.Y., Ismailova A.Ch., Azizov F.Sh.
25. Local varieties of pears (Pyrus communis l.) widely-distributed in Azerbaijan
Author: Mammedov C.İ., Bayramova D.B.
26. Weed control in sunflower fields by clearfield technology
Author: Anyo Mitkov, Mariyan Yanev, Tonyo Tonev, Miroslav Tityanov