The fishing period of pike crab is twice a year, respectively in spring and autumn, the fishing period is long and high yield, in addition, the breeding period of pike crab is long, in the Yellow and Bohai Seas lasts from April to May in spring to early winter, and lasts from March to April to December in winter in the coastal area of Fujian, the artificial cultivation should be cleaned and disinfected, and the saplings which are complete with appendages and energetic are selected for stocking in June in summer.
How many times a year the pike crab fishing
The fishing period of the pike crab is twice a year, respectively, in the spring and autumn, the fishing period is long and productive, the pike crab's cephalothorax shape is pike-shaped, the surface of the wart-like bulge is obvious, the body color is related to the sex of male crabs on the back of the tea-green, the female crabs of the northern latitude for the purple.
Life habits of the pike crabThe pike crab likes to day and night, lurking at the bottom of the sea water during the day, and go out to feed at night, it is an omnivore, which can ingest small fish, shrimp, shellfish, and other animal food, and also ingests algae and other aquatic plants, and it is adaptable to the water temperature, and it can survive in the water temperature environment of 8-31 degrees.
Reproductive characteristics of the pike crabThe breeding period of the pike crab is long, in the Yellow and Bohai Seas lasts from April-May in the spring to early winter, and in the coastal areas of Fujian lasts from March-April to December in the winter, and each female crab can spawn up to three times during the breeding period, and a **** can spawn hundreds of thousands of eggs, and in addition, the pike crab's lifespan is generally about three years.
Pike crab culture technologyArtificial culture of pike crabs, choose the area size of about 10-20 acres of ponds, pond disinfection and injection of new water and obstacles, spreading fertilizer to cultivate bait, in the summer of June to select the appendages complete, energetic crab seedlings, when the water temperature of 18 degrees or more can be stocked, and regular quantitative feeding, regular water changes and disinfection.