牙鲆养殖海水循环系统日本电力中央研究所开发了一种循环式牙均养殖系统，可将养殖牙解排出的海水，经微生物反复净化后再利用。一年换一次海水就行了，大幅度节约了海水和电力。该系统由养殖水槽和海水净化装置组成。使用硝化细菌和脱氮细菌把鱼体排泄物的主要成份氨转化... Japanese flounder aquaculture water recycling system Japan’s Central Electric Power Research Institute has developed a recycling-type teeth arena breeding system, aquaculture teeth can be discharged from the sea water, after repeated use of microbial purification. Once a year for the sea on the line, a substantial savings of sea water and electricity. The system consists of a breeding sink and a seawater purification unit. Use of nitrifying and denitrifying bacteria to convert ammonia, the main component of fish excrement ...