IUU fishing lead to depletion of fishing resources,and to have a serious impact on the reconstruction of depleted stocks,the global short-term and long-term social and economic development opportunities decline.

In this paper,after the jellyfish processing machine originally used on land was applied successfully on board,the feasibility and necessity of integrated producing procedure,including fishing and procession on board,were analyzed appreciably.

This paper analyses present over fishing condition of the coastal fishery resources,points out the direct causes and the root causes by related economic theories and puts forward some countermeasures.

Study of dynamic characteristics of world tilapia capture and aquaculture industry;

In this paper, juvenile Amur sturgeon was targeted and set different levels of salinity, pH and capture time, we investigated the regulations of acute salinity stress, chronic salinity, pH and capture stress on growth performance and physiological system of Amur sturgeon, Acipenser schrenckii.

In this paper, we study a ratio-dependent capture predator-prey systems with Hoi ling type III functional response, the change of equilibria number and their stability are discussed.

The fishing right protected by law was written into the property law, but it is just a general principle,lacking of operable regulations.

According to the industries fishers’ engaging in,fishers’ rights can be classified as rights of survival and development for fishers in fishing industry and aquaculture industry,that is fishing right and aquaculture right.

It is a constitutive requirement of aquatic breeding right and fishing right in the Law of Reality.

Analyzing ocean fishing an d economy of fishery regions under the grievous influences of fishery treats of S ino-Japan and Sino-Korea in Zhejiang Province,the paper discussing basic idea to cope with it and put forward some policies and measures to take temporary solution and effect a permanent cure,to block up and dredge object,and to adv ance transferring fishermen s job.

Through the investigation of the jellyfish catching in Liaodong gulf and the main line of the fishery resources characteristic, this paper discussed the economic behavior and social conflict on fisherman and revealed the shortage of existing jellyfish management system.