Pollution-free Africa crayfish artificial breeding method
A breeding method and lobster technology, applied in fish farming, application, climate change adaptation, etc., can solve the problems of wild crayfish quality impact, germplasm resource degradation, water pollution, etc., to achieve low cost, promote development, and good quality Effect
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[0020] Build 2000m 2 In the breeding ground, the water depth is 1m, the pond has a slope, the bottom of the pond is flat, and the bottom is sandy soil. In the center of the pond, there is a mud ridge that is 4 / 5 long by the side of the pond, 1 meter wide, and 5-10cm above the water surface. Connected; smooth anti-escape nets are installed around the pond, which is convenient for irrigation and drainage. The water sources used are all in line with fishery water standards, and aquatic plants are planted at the bottom of the pond. Disinfect the breeding ground and fertilize. In early April when the weather is fine, put 4% light salt water sterilized shrimp seedlings at noon. Special feed for lobster, protein ≥ 25%, put in once a day, the amount of feeding is 2% of the total weight of the shrimp body; It is 1.5% of the total weight of the shrimp body, and it is adjusted according to the actual situation. Fishing starts in July with ground cages. After 5 days of continuous opera...
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