渔业资源评估与管理的关系

his report presents the fish stock status of china, the relationship between the fish stock management and fish stock assessment, and how the fish stock assessment works. In our country, there are far-flung sea area and abundant resource. But the fish stock began to decline from 1970＇s, because of overfish. To utilize resource rationally, to improve the economic and social benefit of fishery, and to ensure that fishery keeps sustainable and perennial development, the fishery administrant department must make scientific and reasonable decisions. Simply speaking, the function the stock assessment plays in fishery management is when comparing management choice, we utilize existing data structurally and optimize. Usually the management choice is a decision that combines politics, economy and society factors. the function that stock assessment plays is providing best technical sustainability to these decisions. Choosing a good math model to analyze data scientifically should excelled subjective imagine. In a word, applying stock assessment just make decisions basing on the math models.