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Showing items 1 through 9 of 12.
  1. Library Resource
    Journal Articles & Books
    March, 2009
    Egypt, Ethiopia, Sudan, Africa, Eastern Africa

    This study attempted to predict the likely impacts of a dam reservoir and flow regulation on riparian plant composition and diversity. The study was conducted around the Koga dam in the upper part of the Blue Nile basin in the northwestern part of Ethiopia. Floristic composition and diversity in the riverine and adjacent sites of the river was studied. The presence of plant species that would be affected by the storage of the Koga River water and the modification of the downstream river flow regime were assessed.

  2. Library Resource
    Journal Articles & Books
    December, 2009
    Bangladesh, Switzerland, United States of America, China, Sri Lanka, Indonesia, Australia, Ethiopia, Niger, Uruguay, Thailand, Japan, Italy, Netherlands, Tunisia, India

    يشهد قطاع الثروة الحيوانية تحولاً سريعاً استجابة للتحولات التي تحدث في الاقتصاد العالمي وتغير توقعات المجتمع. فالمجتمع يتوقع من قطاع الثروة الحيوانية أن يوفر أغذية وأليافاً مأمونة ووفيرة لأعداد متزايدة من سكان الحضر، وأن يوفر سُبل العيش لأكثر من مليار شخص من المنتجين والتجار الفقراء، وكذلك السلع العامة العالمية المتعلقة بالأمن الغذائي، والاستدامة البيئية، والأمراض التي تحملها الحيوانات. ولكن سرعة وتيرة التغير أدت إلى نمو القطاع بطريقة غير متوازنة.

  3. Library Resource
    Journal Articles & Books
    December, 2009
    Switzerland, United States of America, Israel, Chile, China, Australia, Cyprus, Ghana, Malawi, Colombia, Thailand, Kenya, Morocco, Mauritius, South Africa, Kyrgyzstan, Romania, Argentina, India, Sudan, Barbados

    Insect pests, diseases and other biotic agents have considerable impacts on forests and the forest sector. They can adversely affect tree growth and the yield of wood and non-wood products. Damage caused by forest pests can significantly reduce wildlife habitat thereby reducing local biodiversity and species richness.

  4. Library Resource
    Journal Articles & Books
    December, 2009
    Algeria, Burkina Faso, United States of America, Sweden, France, China, Canada, Congo, Italy, Colombia, Thailand, Kenya, Morocco, Myanmar, Chad, India, Russia, Sudan, Georgia, Brazil, Ghana, Asia, Africa, Americas
  5. Library Resource
    Journal Articles & Books
    December, 2009
    Antigua and Barbuda, Egypt, United States of America, France, Australia, United Kingdom, Canada, Thailand, Mozambique, Philippines, Singapore, Malaysia, Italy, Botswana, India, Mexico, Norway

    Fisheries around the world make essential contributions to human well-being including the provision of basic food supplies. employment, recreational opportunities. foreign currency and others, providing benefits to hundreds of millions of people. Despite these benefits, our record of managing fisheries so that the benefits can be sustained has been poor; at best, and most fisheries around the world are experiencing serious ecological, social or economic problems and usually all three.

  6. Library Resource
    Journal Articles & Books
    December, 2009
    Bangladesh, Switzerland, United States of America, China, Sri Lanka, Indonesia, Australia, Ethiopia, Niger, Uruguay, Thailand, Japan, Italy, Netherlands, Tunisia, India

    畜牧部门正在快速地转变,以适应全球经济的 变化和不断演变的社会预期。人们希望畜牧部门为不 断增长的城市人口提供安全充足的食物和纤维,为十 亿多贫困生产者和销售者提供生计,并且提供有关粮 食安全、环境可持续性和动物源性疾病的全球公共产 品。然而,畜牧部门转变速度之快导致其增长失衡。 这一点反映在畜牧部门内部在生产规模、强度和效率 方面出现了日益扩大的两级分化,还反映在无法预料 的社会、营养、动物卫生和环境方面的影响。畜牧部 门的转变及其转变速度给生计、人类和动物卫生以及 环境造成了系统性风险。为了应对二十一世纪的挑战 和制约,畜牧部门需要适当的制度、研究、发展干预 和治理,这些均应反映出该部门内的多样性及其所承 载的多重需求。

  7. Library Resource
    Journal Articles & Books
    December, 2009
    Bangladesh, United States of America, China, Sri Lanka, Indonesia, Australia, Ethiopia, Pakistan, Niger, Uruguay, Thailand, Japan, Italy, Netherlands, Tunisia, India

    Сектор животноводства быстро трансформируется в ответ на перемены в мировой экономике и изменения в ожиданиях со стороны общества. Общество ожидает от животноводства, что оно обеспечит растущее городское население достаточным количеством безопасного продовольствия и волокон и останется источником средств к существованию для более чем миллиарда малоимущих производителей и торговцев, а также предоставит глобальные общес твенные б л а га , с в язанные с продовольственной безопасностью, экологической устойчивостью и борьбой с зоонозными заболеваниями.

  8. Library Resource
    Journal Articles & Books
    December, 2009
    Qatar, Egypt, Iran, United States of America, Israel, Azerbaijan, Netherlands, Malta, United Arab Emirates, Jordan, Cyprus, Yemen, Turkey, Turkmenistan, Oman, Syrian Arab Republic, Kuwait, Iraq, Bahrain, Georgia, Armenia, Saudi Arabia, Lebanon, Asia

    The AQUASTAT Programme was initiated with a view to presenting a comprehensive picture of water resources and irrigation in the countries of Africa, Asia, Latin America and the Caribbean and providing systematic, up-to-date and reliable information on water for agriculture and rural development. This report presents the results of the most recent survey carried out in the 18 countries of the Middle East region, and it analyses the changes that have occurred in the ten years since the first survey.

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