RESOURCES REPORTS I S S N 0 5 3 2 - 0 4 8 8 InternationalUnion ofSoilSciences Worldreferencebase forsoilresources2014 Internationalsoilclassificationsystem fornamingsoilsandcreatinglegendsforsoilmaps FOODANDAGR
World Reference Base for Soil Resources(WRB) is an international soil classification system for naming soils and creating legends for soil maps. It is edited by a Working Group of the International Union of Soil Sciences (IUSS). The currently valid edition is the update 2015 of the thir...
Ahrens, "New Developments in Soil Classification World Reference Base for Soil Resources," Geoderma 96, 345-357 (2000).Nachtergaele, F.O., Spaargaren, O., Deckers, J.A., and Ahrens, B., 2000. New developments in soil classification: world Reference Base for soil resources. Geoderma , ...
world reference base for soil resources 土壤资源世界参考基地 重点词汇 reference参考; 参考书; 提及，涉及; 证明人，介绍人; 引用; 参照 base基地; 基础; 根据; 基数（如十进制的10 和二进制的2）; 基于; 把…建立在; 把…放在或设在; 把…置于底座上; 卑鄙的; 低级的; 贱的，劣的; 庶...
International Soil Reference and Information Centre (ISRIC), PO Box 353, 6700 AJ Wageningen, The Netherlands Abstract Since its endorsement by the IUSS in 1998, the World Reference Base for Soil Resources has established itself as a comprehensive soil correlation system. The system has so far been...
world reference base for soil resources中对土的分类 World Reference Base for Soil Resources(WRB)是IUSS和FAO联合领导下的土壤分类组织,是IRB(International Reference Base)的继承者。在联合国图例单元的基础上,经过各国土壤学家历时7年的共同努力,1998年形成了WRB的正式方案,并出版了《世界主要土壤》和相应的CD...
In 1998, the International Union of Soil Sciences (IUSS) adopted the World Reference Base for Soil Resources (WRB) as the official system for international correlation of soils. In addition, the WRB is the accepted common scheme of soil databases and maps of the European Union (see Figure C37...
From a contemporary soil resources viewpoint this is likely to mean the preparation of materials for ultimate use within a computerised environmental information system. To achieve this, a work-flow progression has been followed as the illustration here shows. The figure identifies how successive work...
DCNAis a nonprofit foundation and regional network created to support and assist nature organizations to safeguard biodiversity and promote the sustainable management of the natural resources of the islands both on land and in the water for the benefit of present and future generations. ...
There is a need to update this information in order to better understand the extent of the problem and to develop soil use and management policies. Such estimates are essential given the continuing decline of soil resources for food production. An earlier search of the literature (Mashali 1995;...