Method for large-size odontobutis obscura fry cultivation in cement pond

The invention discloses a method for large-size odontobutis obscura fry cultivation in a cement pond. The method is characterized in that cultivation pond conditions and water source conditions need to be met, then fries are put in, strict feeding management and disease control are conducted, and af...

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Bibliographic Details
Main Authors DING SHUYAN, HUO CHUNLIN, LI CHUNLIN, LU HAILI, LIU GUOXING, ZHENG YOU, ZHENG XIAOYU, HAO CHEN
Format Patent
LanguageChinese
English
Published 04.12.2020
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
CARE OF BIRDS, FISHES, INSECTS
FISHING
FORESTRY
HUMAN NECESSITIES
HUNTING
NEW BREEDS OF ANIMALS
REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR
TRAPPING
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Summary:The invention discloses a method for large-size odontobutis obscura fry cultivation in a cement pond. The method is characterized in that cultivation pond conditions and water source conditions need to be met, then fries are put in, strict feeding management and disease control are conducted, and after 20 days of elaborate cultivation, the fries can be collected when the specification of the odontobutis obscura fries can reach 1.5 cm or above. The method particularly comprises the steps of ensuring that no large obstacle exists in the pond; preparing a fry collecting box, and a movably externally-connected drain pipe in advance, and controlling water flow to prevent the fries from being damaged by excessive water flow; and closing a water outlet hole after a part of the fries are collectedeach time, cleaning the fry collecting box and then performing the next operation, performing flushing type collecting by using a small water pump when water in the cement pond is about to be draineduntil all the fries are c
Bibliography:Application Number: CN202011093985