الفهرس 
المراجعيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
Objectives: Studding the determinants of productivity in the area of fish farms, fish cages and load fish in rice fields, Conducting an extensive survey of the most important systems in different areas of aquaculture, in the light of national and international experience, Using the views of experts and specialists on some of economic feasibility, administrative, technical and environmental indicators for various fish farming, to identify the most important systems that must be adopt in Egypt.
Methods: To achieve these goals, a personal interviews questionnaire was used, and a random sample of farmers from the owners of fish farms area, cages area, farmers of fish in rice fields, experts and specialists. Several tools and statistical measures were used with the fact that this study is descriptive in nature, namely: Frequency tables and percentages, relative weight and arithmetic mean.
Results: The study found a number of results that can be summarized as follows:
First: determinants of productivity in the area of fish farms, fish cages and load fish in rice fields: personal and social factors, administrative factors, economic factors, the satisfaction of the conditions for productivity, the knowledge factors and the problems faced by owners of fish farms.
Second: systems and developed ideas in the areas of aquaculture: Mari cage systems, semi intensive culture and integrated fish culture in the desert ranked first according to the priorities of the selection of experts and specialists.
Conclusion: It is necessary to improve the traditional aquaculture methods used in Egypt. It may follow the advanced techniques and the integrated production systems in a modern aquaculture.