Each district is in deepness development, it is the content of science and technology such as domestication pisciculture high advanced and practical technology gets bedding face accumulates promotion.

The fish-raising sewage may be circularly reused after it is absorbed by Azolla and vegetables, as well as undergoing comprehensive treatment for water purification.

Cultivation flat roof for PE tube net cage offered references for reforming and replacing traditional net cage, and upgrading cultivation facilities.