FIELD: agriculture.
SUBSTANCE: invention relates to aquaculture and can be used for growing yearlings of sturgeon fishes in industrial cage aquaculture. Method involves feeding a fodder enriched with preparations of natural origin. Enriched fodder is produced by mixing the basic fodder and the enriched fodder concentrate. First, a concentrate of the enriched fodder is prepared by spraying 17 wt.pts. base fodder in a thin layer with thickness of 1.0-1.5 cm with a suspension prepared from 3 wt.pts. garlic powder and 25 ml of humic fodder additive Gumiton from peat with content of 0.1 wt.pts. humic acids. Enriched fodder concentrate is dried in the air, and then the basic fodder is added to it at ratio of 20 wt.pts. and 80 wt.pts. accordingly, they are mixed until homogeneous state. Feeding of young sturgeon fishes is carried out 2-3 times a day from July to September.
EFFECT: invention provides weight gain and development of sturgeon yearlings.
4 cl, 6 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR INCREASING THE EFFICIENCY OF GROWING STURGEON FISH SEED | 2022 |
|
RU2791554C1 |
METHOD FOR ENRICHMENT OF ARTIFICIAL FODDER FOR YOUNG STURGEON FISHES WITH MICROBIAL PROTEIN AND FATTY ACIDS | 2022 |
|
RU2825804C2 |
WAYS TO IMPROVE FISH GROWTH | 2014 |
|
RU2582340C1 |
FEED ADDITIVE BASED ON CYSTS OF THE CRUSTACEAN ARTEMIA SALINA FOR INCREASING THE SURVIVAL AND GROWTH RATES OF LARVAE AND JUVENILE SPECIMENS OF AQUACULTURE SPECIES | 2022 |
|
RU2788721C1 |
METHOD OF INCREASING RESILIENCE OF STURGEON FISH LARVAE | 2018 |
|
RU2692907C1 |
METHOD OF CAGE GROWING OF MARKET STURGEON SPECIES AT EARLY STAGES OF ONTOGENY | 2012 |
|
RU2533429C2 |
METHOD FOR PRODUCTION OF A FODDER COMPOSITION FOR FISH | 2019 |
|
RU2708923C1 |
METHOD TO ADAPT STURGEONS TO STIMULATED UPKEEP CONDITIONS | 2009 |
|
RU2417586C2 |
METHOD OF TREATING STURGEON PSEUDOMONOSIS | 2012 |
|
RU2508111C1 |
METHOD FOR PRODUCTION OF PROTEIN FODDER ADDITIVE FOR STURGEON FISH GROWING | 2023 |
|
RU2821071C1 |
Authors
Dates
2025-04-24—Published
2024-06-20—Filed