江苏省大丰县沿海滩涂区实施“管、增、移、引、加”工程,使原以自然繁衍的贝类生物量由每平方米的0.568公斤增加到1.3公斤,增值1倍以上;品种由原有的5个增加到8个;年采捕量由上年的6000多吨增至1万余吨,年实现总产值6000余万元,管理单位年实现纯利100余万元,8年中经济效益翻了3番。 The project of “pipe, increase, move, lead and add” was implemented along the coastal beach area in Dafeng County, Jiangsu Province, which increased the shellfish biomass multiplied from 0.568 kg per square meter to 1.3 kg, The original 5 to 8; annual harvest from the previous year’s more than 6,000 tons to 1 million tons, the annual output value of 60 million yuan, the management unit to achieve net profit of more than 100 million, eight years turned the economic benefits 3 Fan.