(1) When new seedlings are introduced, they must be quarantined to prevent infectious pathogens from being brought into the breeding area. When new varieties are introduced from abroad, they must be declared in accordance with relevant laws and regulations of the country and can only be introduced after expert discussion and approval by the national administrative department. (Chi Ma You 2) The selection of breeding sites and the planning of production layout should be carried out in accordance with the living habits of crayfish. (3) Talents with the knowledge of aquaculture management and aquaculture technology are needed to be able to carry out scientific farming. (4) Preparation of sources of seedlings, feed, medicines, etc. and configuration of production tools. (5) Marketing of commercial shrimp and development of domestic and international markets. (6) Issues regarding prevention and control of crayfish diseases. This article is from: Encyclopedia of Plants and Animals published by China Agricultural Press |
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