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北方地区河蟹养殖要适应市场变化形势 ,适时搞好产业结构调整 ,在巩固发展现有大眼幼体孵化和蟹种培育(养殖 )规模的基础上 ,利用当地资源优势大力发展成蟹养殖生产 ,实现大眼幼体孵化、蟹种培育 (养殖 )、成蟹养殖生产按比例协调发展
Crab farming in northern China should adapt to the changing market conditions, do a good job in adjusting the industrial structure in a timely manner, and consolidate and develop existing large-eyed juvenile hatchlings and crab breeding (breeding) on the basis of local resource advantages and vigorously develop crab farming and production Large-eyed larva hatching, crab breeding (breeding), crab breeding production in proportion to the coordinated development