Neznamov S. Particular qualities of growing of carp fingerlings and herbivorous fish in ponds on peat and sandy soils of southern Ukraine

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0415U001816

Applicant for

Specialization

  • 06.02.03 - Рибництво

15-04-2015

Specialized Academic Board

К 26.364.01

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

Essay

Was found the possibility of efficient growing of fingerlings of carp fish on the peat soil and also on sandy soil. Physical-chemical regime controlled by the main indicators is generally consistent with the biological needs of carp fingerlings, some concern is excessive pH value and permanganate oxidation that observed periodically. Production process of phytoplankton occurred more actively in ponds on sandy soils, of zooplankton and zoo benthos - on peat soils. Was proved fundamental suitability of ponds in low productive peat and sandy soils for growing of fish planting material of carp and herbivorous fish with the overall level of fish productivity of poly culture up to 1.24 t / ha. The introduction in polyculture of bighead carp has a positive impact on the efficiency of formation of overall fish productivity of nursery ponds in low-productive soils.

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