I三疣梭子蟹是我国沿海重要的养殖经济蟹类。三疣梭子蟹随着其人工育苗技术的成熟,已经进入全人工养殖阶段。2006年,浙江省象山县水产养殖技术推广站在梭子蟹苗种中间培育、梭子蟹多级分茬高产技术等课题成功的基础上,提出池塘底充氧增氧养殖三疣梭子蟹高产试验,旨在提高池塘底部溶解氧含量,为梭子蟹生长蜕壳提供一 I Portunus trituberculatus is China’s coastal farming economy important crabs. Portunus trituberculatus with its artificial seedling technology matures, has entered the stage of full artificial breeding. In 2006, based on the success of such topics as the breeding of shuttle crab seedlings and the high-yielding technology of multi-stalk crop crab in Xiangshan County, Zhejiang Province, the high-yielding trial of Portunus trituberculatus Dissolved oxygen content at the bottom of ponds provides one for the growth of migrating crabs