Brackish-water ecological cultivation technology for Yangtze-river two-year-old coilia ectenes fingerlings and exopalaemon carinicauda
A technology for the Yangtze River anchovy and ridgetail white shrimp, which can be used in fish farming, application, and climate change adaptation. It can solve the problems of individual failure to meet commodity specifications, low quality and market value, and waste in aquaculture production, so as to improve the utilization factor. , easy to accept and promote, and the effect of increasing prices
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[0008] Production technique of the present invention comprises the steps:
[0009] Pond preparation: Choose an earthen pond in the estuary area with a flat bottom. The pond is preferably 2m deep, 1.5m water level, and 3-5 mu in area. Each pond is equipped with a 1.5kw aerator, and the water inlet is covered with a double-layer 60-mesh screen. Filtrate with a tulle bag, use a 30-mesh gate at the outlet, and use a 20-mesh curved fence near the pool to prevent the fry from escaping. Spray and disinfect the pond with 300-400 catties / mu quickliming water. After the pond is sterilized for 2 days, carry out Soak in water until the bottom of the pool is submerged, drain thoroughly after soaking for 48 hours and expose to the sun for later use;
[0010] Pond and inoculation of bait organisms: According to the time of stocking fish species, enter the water 15-20 days in advance. The water intake is natural brackish water with a local salinity of 5-15‰, and the advanced water is 50cm, and ...
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