The duckbill aquaculture technology and conditions are as follows:
1, water
River water, reservoir water, spring water, groundwater, etc. can be used as a water source for duckbill aquaculture.
2, oxygen
The duckbill's oxygen requirements are higher than those of the silver carp, and the oxygen content of the pool water should be at least 4 mg/liter or more.
3, temperature
The duckbill is highly adaptable, resistant to cold and heat, and can safely survive the winter even when farmed in the north.
4, feed
The duckbill mainly ingests zooplankton in the water, if the natural bait is insufficient, farmers need to add the appropriate amount of feeding artificial feed, in the breeding of duckbill fish in the pond you can put some grass carp, carp fry, etc. together with the mixing, but pay attention to the specification of their fry can not be greater than the specification of the duckbill fish fry.
Introduction of duckbill
Spoon sturgeon (Latin name: Polyodon spathula), also known as the duckbill sturgeon, longnose sturgeon, belongs to the family of sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon, sturgeon. It is a large freshwater economic fish endemic to the United States, and the Chinese white sturgeon is a rare animal of the same family and a different genus, is the world's only remaining spoon-nosed sturgeon family fish.
Adult sturgeon body length of more than 2 meters, weight up to 45 kg, life expectancy of more than 30 years. Because of its body surface glossy, swimming style special, can also be used as valuable ornamental fish breeding. Its kiss accounts for about 1/3 of the length of the body, flat, spoon-shaped or pulp-shaped, shaped like a duck's beak, so it is called duckbill fish.