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长江瑞昌段天然鱼苗场是长江干流重要的天然鱼苗场之一,位于江西瑞昌市码头镇,长19.5 km,宽约0.5~1.0 km。从地理位置、地形地貌、水文特点等角度,分析了天然鱼苗场形成的原因,阐述了天然鱼苗场鱼苗特点、现状以及保护措施,以期为研究长江中下游鱼类资源提供依据。
The natural fish fry farm in the Ruichang section of the Yangtze River is one of the important natural fish fry farms in the mainstream of the Yangtze River. It is located in Pier Town, Ruichang City, Jiangxi Province, 19.5 km long and 0.5-1.0 km wide. The reasons for the formation of natural fish fields are analyzed from the perspectives of geography, topography and hydrology. The characteristics, status quo and protection measures of natural fish fields are expounded in order to provide the basis for the research on the fish resources in the middle and lower reaches of the Yangtze River.