Mixed culture method for scatophagus argus and macrobrachium rosenbergii in land-based greenhouse cement pool
Provided is a mixed culture method for scatophagus argus and macrobrachium rosenbergii in a land-based greenhouse cement pool. The method is characterized in that the scatophagus argus and macrobrachium rosenbergii are cultured in a mixed mode in a land-based greenhouse cement pool; when the length...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | Provided is a mixed culture method for scatophagus argus and macrobrachium rosenbergii in a land-based greenhouse cement pool. The method is characterized in that the scatophagus argus and macrobrachium rosenbergii are cultured in a mixed mode in a land-based greenhouse cement pool; when the length of macrobrachium rosenbergii grows to 3 to 4 cm, the scatophagus argus is released; in the early culture stage, the gable of the greenhouse is enclosed, doors are kept close after use, and no shading film is applied; in the middle culture stage, the gable and the doors are opened for ventilating and half-warehouse shading film is used; in the later culture stage, the gable is closed and doors are kept close after use, the half-warehouse shading film is kept; water is changed once a week and each time one half water is changed; in the middle culture stage, if the water quality deteriorates due to the emergence of large quantity of filamentous algae and enteromorpha, sediment upturning is carried out for one time, wh |
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