Loshkova Y. Technological and biological aspects of cultivation two summer fishes of a carp for installation in river Dnieper lower reaches

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0416U005248

Applicant for

Specialization

  • 06.02.03 - Рибництво

20-09-2016

Specialized Academic Board

К 26.364.01

Institute of Fisheries of the National Academy of Agrarian Sciences of Ukraine

Essay

The work studies the impact of the main ecological and biological parameters which define the final indicators of the results of rearing. The express methods of determining the phytoplankton and zooplankton biomasses in the ponds in the south of Ukraine are improved. A regressive multifactor model is obtained, which can be used for calculating and forecasting real values of fish productivity of carp, silver carp and grass carp when applying different doses of organic and mineral fertilizers. As a result of rearing, we have obtained two summer fish of carp, silver carp and grass carp, an average weight of which is above 100 g, the total fish productivity being 236.8–659.4 kg/ha.

Files

Similar theses