Method for breeding fish, such as salmon or sea trout专利检索-鱼类养殖水产养殖水产养殖专利检索查询-专利查询网

Method for breeding fish, such as salmon or sea trout

阅读：206发布：2022-10-31

专利汇可以提供Method for breeding fish, such as salmon or sea trout专利检索，专利查询，专利分析的服务。并且A method of hatching and breeding fish comprises keeping spawned roe in flowing water having a salinity of eights parts per thousand during the hatching period, reducing the salinity of the water to four parts per thousand when hatching takes place and thereafter gradually increasing the salinity of the water to adapt the fry to sea water.，下面是Method for breeding fish, such as salmon or sea trout专利的具体信息内容。

权利要求

1. METHOD FOR TREATMENT, HATCHING AND BREEDING OF FISH WHEREBY THE SPAWNED ROE DURING THE HATCHING PERIOD IS IN A STREAMING WATER ENVIRONMENT, THE HATCHED ROE, I.E., THE FRY, DURING THE SUBSEQUENT BREEDING LIVING IN A MIXTURE OF FRESH WATER AND SEA WATER, WHICH COMPRISES STEPS OF PLACING THE ROE DURING THE HATCHING PERIOD IN STREAMING WATER CONSISTING OF A MIXTURE OF FRESH WATER AND SEA WATER HAVING A SALINITY OF ABOUT 8 PRO MILLE, AND IMMEDIATELY REDUCING THE SALINITY OF THE WATER WHEN THE HATCHING ITSELF TAKES PLACE TO ABOUT 4 PRO MILLE, AND THEN SUBJECTING THE HATCHED FRY TO A PROGRESSIVE SEA WATER ENVIRONMENT BY INCREASING THE PROPORTION OF SEA WATER TO STREAMING WATER AS A FUNCTION OF THE WEIGHT INCREASE OF THE FISH. THE BOTTOM FOR THE COLLECTION OF SOLIDS. A GAS INLET AT ONE END OF THE RADIATION CHAMBER AND A BAFFLE WALL OF HORIZONTAL TUBES AT THE OUTLET END. VERTICAL PENDANT TUBULAR CONVECTION HEATING SURFACE BEYOND THE BAFFLE WALL. THE WALLS OF THE PASSAGEWAY ARE FORMED OF A PLURALITY OF TUBES FORMED INTO INDIVIDUAL PANELS SERIALLY CONNECTED WITH EXTERNAL DOWNCOMERS. A STEAM DRUM AND A CIRCULATING PUMP RECIRCULATING WATER TO THE STEAM DRUM THROUGH THE PANELS, HORIZONTAL BAFFLE TUBES AND PENDANTS IN PARALLEL. A MODULAR CONSTRUCTION OF THE WALLS AND PENDANTS.

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Method for breeding fish, such as salmon or sea trout

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