Thumbnail Image

عمليات تربية الأحياء المائية في أقفاص عائمة من البولي إيثيلين العالي الكثافة HDPE: كُتَيِّب حقلي













Also available in:

Related items

Showing items related by metadata.

  • Thumbnail Image
    Book (stand-alone)
    Handbook
    دليل تربية أسماك المياه العذبة في المزارع الصغيرة 1995
    Also available in:

    يحتوي هذا الدليل على ثروة هائلة من المعلومات المصورة و المعروضة بأسلوب بسيط عن تربية أسماك المياه العذبة في البرك و الأحواض و الأقفاص. و قد جمعت هذه المعلومات من خمسة كتيبات سبق أن نشرتها منظمة الأغذية و الزراعة في الفترة من 1979 إلى 1990، ضمن سلسلة " نحو زراعة أفضل". و يتضمن هذا الدليل، بشكله الجديد، تفصيلات عن أماكن البرك و الأحواض و الأقفاص، و كيفية بنائها و إدارتها، بخطوط عريضة يمكن تعديلها بحسب الظروف المحلية. و الهدف الأول من هذا الدليل هو مساعدة العاملين و الفنيين و المدرسين في عرض معلوماتهم عن تربية الأسماك في المياه العذبة على صغار المزارعين. فمن الممكن الاستفادة منه، مثلا، كدليل لمن يقومون بالتدريب، إلى جانب الكتيبات الخمسة الأصلية، التي يمكن توزيعها على المتدربين في هذه الحالة. و يختتم الدليل بمجموعة من الأسئلة التي يمكن استخدامها لمعرفة مدى استيعاب المتدربين لما ورد فيه من معلومات.
  • Thumbnail Image
    Book (series)
    Technical study
    تقرير الدورة الثانية للجنة الفرعية المختصة بتربية الأحياء المائية ، تروندهايم ، النرويج ، 7-11 أغسطس / آب 2003 2004
    Also available in:

    The Second Session of the Committee on Fisheries (COFI) Sub-Committee on Aquaculture was held in Trondheim, Norway, from 7 to 11 August 2003 at the kind invitation of the Government of Norway. It was attended by 64 Members of FAO, by an observer from one non-Member Nation of FAO, by a representative from one specialized agency of the United Nations and by observers from six intergovernmental and international non-governmental organizations. The Sub-Committee appreciated the effort of FAO Fisheries Department in responding to the recommendations of the First Session of the Sub-Committee. Several working documents were presented by the Secretariat for discussion and decision by the Sub-Committee. A number of emerging issues and related areas of work were also discussed. The Sub-Committee requested the Secretariat to ensure implementation of priority activities during the intersessional period. Recognizing the constraints in the Regular Programme budget of the FAO Fisher ies Department, the Sub-Committee recommended that additional resources should be sought within the Regular Programme or through extrabudgetary resources to undertake aquaculture activities. The Sub-Committee agreed that its next session should be held in 2006 and appreciated the offer of the Government of India to host the event.
  • Thumbnail Image
    Book (series)
    Technical study
    التفريغ الاصطناعي الصدفيات - دليل عملي 2007
    This manual is a synthesis of current methodologies pertinent to the intensive hatchery culture of bivalve molluscs. It encompasses similarities and differences in approach in rearing clams, oysters and scallops in different climatic zones. All aspects of the culture process are described together with basic considerations in choosing a site for hatchery development and in the design of a suitable facility. The content also includes the post-hatchery handling of larvae in remote setting and also of spat in both land- and sea-based nurseries. It is intended to assist both technicians entering this field as well as entrepreneurs researching investment opportunities in bivalve culture.

Users also downloaded

Showing related downloaded files

  • Thumbnail Image
    Document
    Other document
    Reducing inequalities for food security and nutrition
    A report by the High Level Panel of Experts on Food Security and Nutrition
    2023
    The report “Reducing inequalities for food security and nutrition” has been developed by the High Level Panel of Experts on Food Security and Nutrition (HLPE-FSN) following the request by the United Nations Committee on World Food Security (CFS) as included in its Programme of Work (MYPoW 2020-2023). In particular, the CFS requested the HLPE-FSN to develop a report to: (i) analyse evidence relating to how inequalities in access to assets (particularly land, other natural resources and finance) and in incomes within food systems impede opportunities for many actors to overcome food insecurity and malnutrition; (ii) analyse the drivers of inequalities and provide recommendations on entry points to address these; and (iii) identify areas requiring further research and data collection. This report will inform the ensuing CFS thematic workstream on inequalities, aiming at addressing the root causes of food insecurity with a focus on those “most affected by hunger and malnutrition”.
  • Thumbnail Image
    Book (stand-alone)
    Technical book
    The future of food and agriculture - Trends and challenges 2017
    Also available in:
    No results found.

    What will be needed to realize the vision of a world free from hunger and malnutrition? After shedding light on the nature of the challenges that agriculture and food systems are facing now and throughout the 21st century, the study provides insights into what is at stake and what needs to be done. “Business as usual” is not an option. Major transformations in agricultural systems, rural economies, and natural resources management are necessary. The present study was undertaken for the quadrennial review of FAO’s strategic framework and for the preparation of the Organization Medium-Term plan 2018-2021.
  • Thumbnail Image
    Book (series)
    Flagship
    The State of Food Security and Nutrition in the World 2022
    Repurposing food and agricultural policies to make healthy diets more affordable
    2022
    This year’s report should dispel any lingering doubts that the world is moving backwards in its efforts to end hunger, food insecurity and malnutrition in all its forms. We are now only eight years away from 2030, but the distance to reach many of the SDG 2 targets is growing wider each year. There are indeed efforts to make progress towards SDG 2, yet they are proving insufficient in the face of a more challenging and uncertain context. The intensification of the major drivers behind recent food insecurity and malnutrition trends (i.e. conflict, climate extremes and economic shocks) combined with the high cost of nutritious foods and growing inequalities will continue to challenge food security and nutrition. This will be the case until agrifood systems are transformed, become more resilient and are delivering lower cost nutritious foods and affordable healthy diets for all, sustainably and inclusively.