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文中论述了沿黄地区鱼池水质、底质的系统调查情况 ,分析研究了在不同的饲养条件下 ,沿黄地区进行渔业生产养殖环境和季节变化规律以及鱼类的生长规律。发现饲养管理和设施上存在的问题 ,并制定出改进办法
In this paper, the systematic investigation of water quality and sediment of fish ponds along the Yellow River is discussed. The environment and seasonal variation of the fishery production and aquaculture along the Yellow River are analyzed and studied under different feeding conditions. Identify problems with feeding management and facilities and develop ways to improve them