Селскостопанска академия

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Намерени са 59 резултата.
A 2280
Каталог "Статии" | Списание
Hygienic behaviour and dimensions of the chitin body parts in worker bees (Apis mellifera L.)
(2020)
Svilen Lazarov; Ivanka Zhelyazkova

Каталог "Статии" | Списание
Variability of hygienic behavior in bee Apis mellifera macedonica
(2015)
C. Xonis; A. Thrasyvoulou; H. Taj

Каталог "Статии" | Списание
The impact of the nutritive value of pollen on the development, reproduction and productivity of honey bee ( Apis mellifera L. ).
(2014)
Zh. Radev; V. Liolios; C. Tananaki; A. Thrasyvoulou

Каталог "Статии" | Списание
Влияние селенопирана на уровень селена в организме Apis Mellifera и развитие пчелосемей в осенний период
(2005)
Михаил Невитов; Светлана Зеленковская

A 2280
Каталог "Статии" | Списание
Hypopharyngeal glands development of worker bees (Apis mellifera L.) during supplemental feeding with various types of sugar syrups
(2024)
Svilen Lazarov; Ivanka Zhelyazkova; Petya Veleva; Maria Hashinova

A 2280
Каталог "Статии" | Списание
First data on the pesticide residues in samples of honey bees and food stocks in the Apis mellifera colonies from Bulgaria
(2022)
Plamen Petrov; Evgeniya Ivanova; Nikolay Petkov; Iliyana Arakelyan

Б 2465
Каталог "Статии" | Списание
Hygienic behavior and fat body development in worker bees (Apis mellifera L.)
(2022)
S. Lazarov; I. Zhelyazkova

Каталог "Статии" | Списание
Application of stimulating products in autumn feeding and wintering of the bee colonies (Apis mellifera L.)
(2019)
Rositsa Shumkova; Ivanka Zhelyazkova; Svilen Lazarov

Каталог "Статии" | Списание
Hygienic behaviour of bee colonies and total protein content in the haemolymph of worker bees (Apis mellifera L.)
(2018)
Svilen Lazarov; Ivanka Zhelyazkova