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建瓯市境内溪河纵横交错,水系发育良好,10km以上的溪河51条,总长987km,溪河水域面积1．4万公顷hm~2。溪河增殖的河蟹为天然水产品,深受人们的喜爱,建瓯市从20世纪90年代初开始就开展溪河河蟹人工增养殖开发,既可提供优质水产品来改善人们生活,又可增殖溪河渔业资源,产生了良好的经济效益、生态效益和社会效益。2006年1月～2月,东溪河渔业管理者在东游至川石33km的溪河中先后3次投放价值6万多元、1038kg、207．6万只的扣蟹苗种,进行河蟹溪河人工增养殖开发,取得较好的成果。
The river in Jianou City criss-crosses in a crisscross pattern with well-developed water systems. There are 51 Xiuxi rivers with a total length of 10km and a total length of 987km. The river waters cover an area of 14,000 hectares. River crab proliferation of natural aquatic products, by the people’s favorite, Jianou since the beginning of the nineteen ninties to carry out artificial breeding river crab development, both to provide quality aquatic products to improve people’s lives, but also proliferation River fisheries resources, produced a good economic, ecological and social benefits. From January 2006 to February 2006, fishermen managers of Dongxi River launched the deduction of more than 60,000 yuan, 1,038kg and 2,076,000 seizures of crabs in the Xihe River that travels east to the 33km river of Chuanshi for 3 times. Artificial breeding development, and achieved good results.