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Method for Making River Crab Feed from Potatoes
Using potatoes to make river crab feed has the advantages of widely available raw materials, low cost, good palatability and rich nutrition, and river crabs like to eat it and grow readily. At the same time, this feed-making method is relatively simple; it can be produced on a large scale with machinery or made by hand, so potato crab feed has broad application value. The key processing and feeding techniques are introduced below for the reference of aquaculture farmers. Process flow: material selection -> cleaning -> cutting into pieces -> steaming -> crushing -> ingredient mixing -> shaping -> drying. Processing techniques: (1) Material selection. Choose potatoes free of pests and diseases, without sprouting,