LIBROS DEL AUTOR: xinjun chen

4 resultados para LIBROS DEL AUTOR: xinjun chen

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  • Theory and Method of Fisheries Forecasting
    Xinjun Chen
    This book systematically introduces the knowledge system and research results of fisheries forecasting. It is divided into four parts and seven chapters. The first part is the introduction, which mainly introduces the basic concepts, the nature of the subject, and the research contents, as well as the current status of research. The second part is about the basic knowledge of f...
    Disponible

    216,66 €

  • Application of Gray System Theory in Fishery Science
    Xinjun Chen
    This book reviews the gray system and combines its latest research results in fishery science. The chapters cover the basic concept and theory of gray system, original data processing and gray sequence generation, gray correlation analysis, gray cluster analysis, gray system modeling, gray prediction, gray decision-making, and gray linear programming. The theory of gray system ...
    Disponible

    48,25 €

  • Theory and Method of Fisheries Forecasting
    Xinjun Chen
    This book systematically introduces the knowledge system and research results of fisheries forecasting. It is divided into four parts and seven chapters. The first part is the introduction, which mainly introduces the basic concepts, the nature of the subject, and the research contents, as well as the current status of research. The second part is about the basic knowledge of f...
    Disponible

    49,35 €

  • Fisheries Resources Economics
    Xinjun Chen
    Fisheries resources are an important component of natural resources. It is an important source of high-quality animal protein and food for humans, which provides employment, economic benefits and social welfare for people engaged in fishing activities. It also has played an important role in food safety, economic development, and foreign trade.Fisheries resources economics is a...
    Disponible

    222,84 €