Разширено търсене
Автор да съдържа Tonya Georgieva
A 2280
Каталог "Статии" | Списание
Innovations in the professional education of teachers and trainers in the field of sustainable agriculture development
(2021)
A 2302
Каталог "Статии" | Списание
Influence of Leaf Fertilizers on the Activity of the Photosynthetic Apparatus in Introduced Rice Varieties
(2021)
A 2302
Каталог "Статии" | Списание
Influence of Foliar Fertilizers on the Content of Iron, Copper, Zinc and Manganese on the Grains of Introduced Rice Varieties
(2021)
Tonya Georgieva; Ivanka Toromanova; Yordan Yordanov;
Malgorzata Berova
и др.
A 2302
Каталог "Статии" | Списание
Optimization of the Varietal Structure in Rice Production by Using the Management Cost
(2022)
Dimitar Yankov; Tonya Georgieva; Ivanka Toromanova
A 2280
Каталог "Статии" | Списание
Competence in environmental ethics in the risk management in agroecosystems
(2021)
Zlatka Vakleva; Tonya Georgieva
A 2302
Каталог "Статии" | Списание
Productive Elements of the Spelt Wheat Head (Triticum spelta L.) at Varying Sawing Rates and Fertilization in the Conditions of Organic Farming
(2021)
Yordan Yordanov; Tonya Georgieva; Malgozhata Berova
A 2302
Каталог "Статии" | Списание
Research on the Effect of Organic Fertilizers Application on the Growth of Triticum Dicoccum Schrank, in a Biological System of Agriculture
(2021)
Plamen Zorovski; Veselka Vlahova; Atanas Sevov;
Tonya Georgieva
и др.