Разширено търсене
Автор да съдържа Zdravka Petkova
А 374
Каталог "Статии" | Списание
Studies to optimization of wheat nutrition
(2022)
Zdravka Petkova; Alexander Sadovski
A 2280
Каталог "Статии" | Списание
Determination of the soil equivalent in leached smolnitsa and alluvialmeadow soils by pot experiment
(2022)
Zdravka Petkova; Tsetska Simeonova; Maya Benkova;
Lyuba Nenova;
Iliana Gerasimova;
Vanya Lozanova;
Ani Katsarova;
Martin Nenov;
Irena Atanasova;
Margarita Nikolova
и др.
A 2280
Каталог "Статии" | Списание
Effect оf different fertilizer rates on some quantitative parameters of maize in pot experiment with alluvial-meadow soil
(2021)
Zdravka Petkova; Lyuba Nenova; Tsetska Simeonova;
Maya Benkova;
Martin Nenov;
Ilianа Gerassimova;
Ani Katsarova;
Irena Atanassova;
Milena Harizanova
и др.
A 2280
Каталог "Статии" | Списание
Multiannual growing of remontant strawberries (opportunities for biological production)
(2020)
Zdravka Petkova; Kostadinka Nedyalkova
А 374
Каталог "Статии" | Списание
Comparative analysis of archival data on yields of main field crops from fertilizer experiments on different soil types in Bulgaria
(2024)
Iliyana Gerasimova; Vaniya Lozanova; Irena Atanassova;
Zdravka Petkova
и др.
А 374
Каталог "Статии" | Списание
Fertilization of wheat with liquid organic fertilizers under the conditions of a pot vegetation experiment
(2024)
Vesselin Koutev; Asen Nikolov; Zdravka Petkova
Каталог "Статии" | Списание
Infl uence of copper and Fusarium Culmorum on metal solubility and wheat uptake in Alluvial-meadow soil
(2017)
Irena Atanassova; Tzenko Vatchev; Emilia Atanassova;
Zdravka Petkova;
Lyuba Nenova;
Tsetska Simeonova
и др.
Каталог "Статии" | Списание
Compared study of plant residues and organic fertilizer on yield of ryegrass
(2009)
Zdravka Petkova; Evgenia Tosheva; Ivailo Valchovski
Каталог "Статии" | Списание
Composting of substrates under controlled conditions
(2009)
Diliana Vladeva; Zdravka Petkova; Dimitar Slavov
Каталог "Статии" | Списание
Relationships between soil water repellency, physical and chemical properties in hydrophobic technogenic soils from the region of Maritsa-Iztok coal mine in Bulgaria
Irena Atanassova; Martin Banov; Toma Shishkov;
Zdravka Petkova;
Biser Hristov;
Plamen Ivanov;
Evlogi Markov;
Ivaylo Kirilov;
Milena Harizanova
и др.