Traditional Culture Encyclopedia - Weather forecast - What are the main points of crayfish pond management in rainy days? What problems should be paid attention to in crayfish culture?
What are the main points of crayfish pond management in rainy days? What problems should be paid attention to in crayfish culture?
It is very important for crayfish to increase oxygen in time. We can use the water pump to pump water circularly, or we can turn on the aerator in time to let the oxygen circulate fully. Because of the particularity of crayfish, after taking these measures, oxygen-increasing drugs should be used in the water of shrimp pond, which can also help improve the dissolved oxygen in the water. Lack of oxygen will also kill crayfish and reduce the survival rate. Note: 1, breeding place. 2. Clean the pond for disinfection. 3. Plant aquatic plants. 4. Fertilize. 5, shrimp fry stocking. 6. Feed selection.
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