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Calcareous soils










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    Book (stand-alone)
    Soil survey investigations for irrigation
    FAO Soils Bulletin 42
    1979
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    The pressing need for increased agricultural production in the years ahead can only be met by more efficient use of our land and water resources including more widespread and better irrigation in those regions where rainfall is inadequate. Production gains will be shortlived unless the attendant hazards of salinization, water logging and lowered fertility are kept in check by effective planning and management based on a thorough understanding of the soil conditions. Soil survey and land classifi cation are generally accepted essential preliminaries to investment in irrigation development. This publication aims to describe the special requirements of soil survey for irrigation development, and assumes that the reader is familiar with basic soil science and soil survey techniques.
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    Understanding and protecting mountain soils
    A contribution from mountain areas to the I4704E/1/05.15 International Year of Soils 2015
    2015
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    In every mountain region, soils constitute the foundation for agriculture, supporting essential ecosystem functions and food security. Mountain soils benefit not only the 900 million people living in the world’s mountainous areas but also billions more living downstream. Soil is a fragile resource that needs time to regenerate. Mountain soils are particularly susceptible to climate change, deforestation, unsustainable farming practices and resource extraction methods that affect their fertility and trigger land degradation, desertification and disasters such as floods and landslides. Mountain peoples often have a deep-rooted connection to the soils they live on; it is a part of their heritage. Over the centuries, they have developed solutions and techniques, indigenous practices, knowledge and sustainable soil management approaches which have proved to be a key to resilience. This publication, produced by the Mountain Partnership as a contribution to the International Year of Soils 201 5, presents the main features of mountain soil systems, their environmental, economic and social values, the threats they are facing and the cultural traditions concerning them. Case studies provided by Mountain Partnership members and partners around the world showcase challenges and opportunities as well as lessons learned in soil management. This publication presents a series of lessons learned and recommendations to inform mountain communities, policy-makers, development experts and academic s who support sustainable mountain development.
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    Book (stand-alone)
    Organic materials and soil productivity in the Near East. Papers presented at the FAO/SIDA Workshop on the Use of Organic Materials for Improving Soil Productivity in the Near East. Alexandria (Egypt), 9 Oct 1978
    FAO Soils Bulletin 45
    1982
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    This Bulletin contains the papers and proceedings of the FAO/SIDA Workshop on Organic Materials and Soil Productivity in the Near East. In view of the important complementary effect of organic materials to mineral fertilizers and their role in improving the soil?s physical properties, the Workshop has dealt with a wide variety of items on techniques and uses of the organic materials and wastes including, composting, bio-fertilizers and biogas, the environmental and health aspects, and action g uidelines for follow-up activities in the Near East countries. The purpose of this Workshop was to promote and maintain interest in the use of organic materials for improving soil productivity in the Near East Region and to assist Member Countries in developing action programmes to achieve these goals. The proceedings of the workshop present sound recommendations, the implementation of which would assist in improving the soil productivity, raising crop production levels and producing a bette r quality of life.

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