山东省荣成市座落在胶东半岛的最东端其东、南、北三面临海,海岸线全长505.89公里。全市28处乡镇。其中19处靠海。基岩港湾型的海岸,地貌、底质类型复杂,岬湾相连,岩礁星布。石岛渔场是我国著名的渔场之一。1989年,荣成市水产品产量达到32.02万吨,仅海带一项就达12.1万吨,几近全国产量的1/2:渔业 Rongcheng City, Shandong Province is located in the easternmost part of the Jiaodong Peninsula, its east, south and north face the sea, the total length of 505.89 kilometers. The city’s 28 townships. 19 of them by the sea. Bedrock harbor type of coast, topography, sediment types of complex, promontory Bay connected, rock reef Star cloth. Shidao fishery is one of China’s famous fishing grounds. In 1989, the output of Rongcheng’s aquatic products reached 320,200 tons, with a total of 121,000 tons of kelp alone, accounting for almost half of the national output: fisheries