ISRIC - World Soil Information Database
© European Communities, 1995-2007 | Since its beginning in 1966, ISRIC - World Soil Information has built up a collection of more than 20.000 articles, country reports, books and maps with emphasis on the developing countries. The subject emphasis is on soils, but related geographic information on climate, geology, geomorphology, vegetation, land use, and land suitability is also important. The map collection contains over 6000, mainly small-scale (1:250.000 or smaller) maps. more... |
|
Many of these maps are completed by reports and related thematic and derived maps.
The collection is housed at Duivendaal 9, 6701 AR Wageningen, The Netherlands and is publicly accessible. The references of all items in the collection are included in the ISRIC - World Soil Information Database. New items are added regularly.
The functionality of the ISRIC - World Soil Information Database is being improved in collaboration with Wageningen UR library. New Features include: on-line access to over 3600 digital maps that can be down-loaded at high resolution and viewed on screen with a zoom facility; over 600 full-text reports in PDF format; country-specific searches based on Google maps, as well as basic and advanced search facility.
The website of the ISRIC - World Soil Information Database provides access to links of databases, national and international organizations, electronic books, newsletters , journals, and reference materials related to soil science.
Five thousand maps in the ISRIC collection scanned as a foundation for the European Digital Archive of Soil Maps (EuDASM) are available through the website of the ISRIC - World Soil Database as well. | |
June 15, 2009
Molecular Biological Studies of Soil Microbial Communities: Soil Microbial Communities under Different Management Practices in Forest Ecosystems of Su
Advances in microbial ecology are sometimes driven by new techniques. Over the past two decades, methods to analyzing soil microbial communities have changed dramatically. Many new methods and approaches are developed and now available, allowing our soil scientists to access to the uncultivated soil microorganisms and allowing for better assessments of soil microbial diversity. This book demonstrates the applications of some molecular biological methods in the studies of soil microbial communities, including soil microbial DNA extraction and purification, PCR amplification using 16S rRNA and 18S rRNA genes, TGGE, SSCP, cloning, sequencing and phylogenetic analyses. It shows the technical problems and solutions often faced by investigators in soil microbial ecology. It also gives two successful case studies of forest soils in subtropical Australia.
Subscribe to:
Post Comments (Atom)


Reports and maps

The main purpose of our acquisition policy, as
No comments:
Post a Comment