Селскостопанска академия

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Намерени са 4 резултата.

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Автор да съдържа H. Kalcheva
Bacterioplankton dynamics and its relations to productivity in carp fish ponds.
Каталог "Статии" | Списание
Bacterioplankton dynamics and its relations to productivity in carp fish ponds.
(2008)
H. Kalcheva; H. Nikolova; D. Terziyski; A. Stoeva; R. Kalchev

Control of zooplankton and nutrients on bacterioplankton in fish ponds with carp larvae
Каталог "Статии" | Списание
Control of zooplankton and nutrients on bacterioplankton in fish ponds with carp larvae
(2010)
H. Kalcheva; D. Terziyski; R. Kalchev; K. Dochin; A. Ivanova

Investigation of relations between abiotic variables, their infl uence on the plankton primary productivity and the manuring effect in fi sh ponds
Каталог "Статии" | Списание
Investigation of relations between abiotic variables, their infl uence on the plankton primary productivity and the manuring effect in fi sh ponds
(2016)
D. Terziyski; R. Kalchev; H. Kalcheva; V. Alexandrov

Variability of biological characteristics and their relations to environmental variables in fish ponds stocked with carp fish larvae in two different proportions
Каталог "Статии" | Списание
Variability of biological characteristics and their relations to environmental variables in fish ponds stocked with carp fish larvae in two different proportions
(2010)
D. Terziyski; R. Kalchev; K. Dochin; I. Piskov; H. Kalcheva; L. Pehlivanov