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Releasing Proliferation Impact Assessment Of Chinese Shrimp In The Southern Shandong Peninsula

Posted on:2013-01-03Degree:MasterType:Thesis
Country:ChinaCandidate:X D LiFull Text:PDF
GTID:2233330374959413Subject:Rural and Regional Development
Abstract/Summary:PDF Full Text Request
The southern Shandong Peninsula Chinese shrimp enhancement in work hasbeen carried out over the last30years, carried out during the seed productiontechniques, intermediate foster technology, technologies, counting technique, suitablefor releasing quantity, releasing water environment condition, releasing resourcesprediction and other aspects of the research, and obtained certain result. But forreleasing effects on proliferation is still too poor, every year only one-sided were openbefore catching the relative amount of resources survey and the correspondingresource prediction, and not on the released value overall evaluation. Resulting fromoverall level not to be able to know and understand the value of releasing fishing yieldinfluence degree. Nowadays with the enhancement in work further, for releasingvalue-added overall level of influential studies have be imperative.This article mainly through to the2010Shandong Peninsula in the South ChinaSea shrimp natural population resources, releasing resources change, open beforecatching population resource evaluation and other aspects of research, and then onthe2010Shandong Peninsula in southern China shrimp production situation analysis,that reached from the overall aspects of Shandong Peninsula in the South China Seaprawn releasing value-added effect comprehensive evaluation and analysis.Natural population resource status in Shandong Peninsula through southernwaters prawn enhancement before seed quantity and biological characteristics ofresearch and analysis, to determine the prawn releasing before the ShandongPeninsula in southern waters prawn background resources quantity. Releaseresource change through to the Shandong Peninsula in the South Seas beforereleasing prawn fry and releasing time data analysis, and after releasing quantitydistribution and biological characteristics of the study to determine the releasing ratio,before and after the southern Shandong sea shrimp biomass change. Open beforecatching population resource assessment based on the southern Shandong seaprawn amount and biological characteristics were compared, in order to determine thewaters south of Shandong after releasing on quantity distribution and maturity, andshrimp fishing forecast provides the necessary data. Piscatorial production situationanalysis is mainly through the prawn fishing prawn fishing and biologicalcharacteristics and other aspects of the research, and then determine the prawnreleasing value-added results. Comprehensive evaluation of value-added effectmainly through the recapture rate and the ratio of input and output for acomprehensive evaluation of the summary, at the same time in the social, ecologicalbenefit assessment, in order to achieve the overall level to determine the effects ofprawn releasing value increment effect factor and to predict future value-added effectand economic benefit of prawn. Through to the Shandong Peninsula in southern China prawn releasingvalue-added research and analysis from the overall level of identified in southernShandong Peninsula sea prawn releasing value added to catch the influence degree.In order to promote the Shandong peninsula south of Chinese shrimp enhancement incareer development, stimulative Shandong peninsula of southern ocean blueeconomy continuously, stable, harmonious development to make a certaincontribution.
Keywords/Search Tags:shandong Peninsula in the southern, Chinese shrimp releasingproliferation, assessment
PDF Full Text Request
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