一、海水网箱养殖海水网箱养殖鱼、虾类是在最近十年中发展起来的一种先进的养殖方法,尤其在日本发展十分迅速。近几年来,日本设计一种自动升降式网箱,能随着气候条件的好坏,可以自动调节水层,每当风浪大时,网箱抗风浪性能较差,则自动降到安全的适宜水层,一俟风平浪静,则升至海面,成为浮式网箱。 First, the sea cage culture Aquaculture cage fish, shrimp is developed in the last decade an advanced breeding methods, especially in Japan, the rapid development. In recent years, Japan has designed a self-elevating cage that can automatically adjust the water layer with the climatic conditions. Whenever the wind and waves are large, the anti-wind-wave performance of the cage is poor, it automatically falls to a safe and suitable The water layer, once calm, rises to the sea and becomes a floating cage.