南美白对虾养殖经济效益影响因素的有序Logistic回归分析

Ordinal Logistic Regression Analysis of Influencing Factors on Economic Benefits of Litopenaeus vannamei Culture

采用有序Logistic回归方法综合分析影响南美白对虾养殖经济效益的因素。结果表明:在养殖南美白对虾的过程中,适当加水、增加池塘水位、在养殖前清塘、消毒七日内及时放苗、选择上游水域进行养殖有利于提高养殖经济效益。

The factors influencing the economic benefits of Litopenaeus vannamei culture were analyzed by using the method of ordinal logistic regression.The results showed that adding water properly,increasing the pond water level,clearing up the pond before breeding,releasing the seedlings in time within seven days after disinfection,and selecting the upstream water area for aquaculture were beneficial to improve the economic benefits in the process of L.vannamei culture.