FIELD: fishery. SUBSTANCE: apparatus has hollow pole, rotary wind wheel mounted on upper part of pole, piston connected with wind wheel through crank mechanism. Piston has collar fixed on boom, wind vane for orienting wind wheel in the direction of wind and sprayer connected with lower part of pole. Sprayer has return valve and may be formed as perforated disk. EFFECT: increased fish yield in natural ponds, simplified construction, reduced production cost, provision for adequate fish and bioplankton keeping conditions. 2 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND APPARATUS FOR PRODUCING SAPROPEL | 1996 |
|
RU2130444C1 |
| FISH RAISING COMPLEX | 2005 |
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RU2460285C1 |
| FISH RAISING METHOD | 0 |
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SU1685333A1 |
| BIOMASS REPROCESSING COMPLEX | 1992 |
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|
SU961623A1 |
| APPARATUS FOR TRANSPORTATION OF FISH | 0 |
|
SU1056975A1 |
