A kind of block-type nesting method for freshwater freshwater freshwater shrimp
A freshwater shrimp and freshwater technology, applied in the field of freshwater aquaculture, can solve the problems of low quality and low yield of aquaculture shrimp
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[0023] 1. Pond conditions
[0024] Site selection: Build a shrimp pond near the water source and where the water quality is clean and pollution-free. Water quality: The water source is pollution-free and meets the national fishery water use standard. Pond environment: Slope ratio 1:2.5-3, pond bottom silt 10-15 cm. Pond area and water depth: The pond for seedling cultivation should not be large, preferably 1-2 mu. The water depth is 1.5-2 meters. Aeration equipment: Generally, shrimp ponds below 5 mu are equipped with a 1.5 kW impeller or an aeration machine.
[0025] 2. Pond preparation
[0026] 2.1 Field removal and disinfection
[0027] Drain the pond water 15 days before stocking, use 75-150 kg of quicklime to clear the pond per mu, and enter 80-100 cm of water after a week. Sprinkle the whole pool with 40-50 kg of tea cake per mu or use 15-25m of bleaching powder 3 The whole pool is splashed to kill the harmful organisms and pathogens in the pool. After 50-7 days,...
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