Applying Hierarchical Linear Modeling for Polyculture Improvement of Milkfish and White Shrimp in Taiwan / 應用階層線性模式於臺灣虱目魚與白蝦混養技術改良之研究

博士 / 義守大學 / 資訊工程學系 / 106 / In order to avoid the marine’s products face global exhausted and extinct, and reduce the neediness for ensuring the quality of fishes, those are the main purposes of monitor the quality of fishes. If we can preserve properly after the consumption of marine products for a period, it can be extending the usage period of the marine industry and improve the validity period of it. In the face of customization of the global fishing market, demands of customers grow stably, and taking precautions and actuarial management, the purpose of this study is to explore the efficient surveillance of fishing market, and to keep the survive of marine business chain. In addition, the artificial feeding of milkfish and white shrimp can provide the high-quality marine products to customers, and also reduce the depletion of the marine industry chain.
Based on the information of Fisheries Agency, this study explores how to improve the economic efficiency of breeding milkfish in Taiwan, in order to reduce the Survival rate of business chain of marine ecological environment. The model is main based on the mixed-culture, consider the variables of the “fish pond layer”, “survival rate”, “growth rate”, and “whole efficiency”. In general, the breeding milkfish in Taiwan is main the mono-culture, because the mixed-culture is difficult to handle the technology efficiently. This study uses Hierarchical Liner Model (HLM) to analysis the hierarchy structure of mixed-culture of milkfish and white shrimp, and to evaluate based on the variables mentioned above.
Hierarchical linear analysis of correlation factors of polyculture in different regions showed that the regional variables had a significant positive effect on the overall benefits of milkfish and white shrimp, and the correlations between individual and overall levels positively adjusted the overall benefits of fish ponds. The contributions of this study are, 1. Introduction the comprehensive effect of HLM used in aquaculture, 2. Systematic description the structure and concept of aquaculture industry, 3. To explain objectively how to cultivate the best maintenance method of aquaculture model in the world, and 4. Breeding time. This HLM model suit the mixed-culture of milkfish and white shrimp, and can provide the aquaculture industry the reference about the improvement and maintenance of quality and the monitoring of system development.

Identiferoai:union.ndltd.org:TW/106ISU05392039
Date January 2018
CreatorsChung-Ming Chunh, 鍾傑名
ContributorsYu-Lung Wu, 吳有龍
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format112

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