- ad Professional Soil Scientists Association of Texas
- pssat.org
- Membership information, soil science basics, educational material and details on Texas soils.
- Australian Society of Soil Science
- www.asssi.asn.au
- Contains society and branch information, newsletter, news and events information, links to other soil sites of interest.
4.2
(si*)
>70
-
5
- Soil Science Society of America
- www.soils.org
- Aims to advance the discipline and practice of soil science.
4.1
(si*)
>190
-
7
- International Union of Soil Sciences
- www.iuss.org
- The global union of soil scientists. News about international meetings and publications. Lists of officers, commissions, committees and groups. Membership info and contacts.
4.0
(si*)
>110
<5
7
- ISRIC - World Soil Information
- www.isric.org
- This is the World Data Center for Soils. Responsible for collecting, archiving, and distributing data and research information.
3.9
(si*)
>90
<10
5
- International Plant Nutrition Institute
- www.ipni.net
- Information about the production, distribution and use of potash and its influence on soil fertility. Includes maps of soil K levels.
3.9
(si*)
>70
<5
5
- Soil and Water Conservation Society
- www.swcs.org
- The Soil and Water Conservation Society is an international organization that fosters the science and the art of soil and water conservation to achieve sustained use of land resources.
3.9
(si*)
>130
-
6
- British Society of Soil Science
- www.soils.org.uk
- Aims to raise awareness of the importance of soil science, through the promotion of soil science related information. Information about the society, regional branches, conferences, publications and newsletters. Extensive list of links to other soil-related teaching material, universities, institutes, other international plant and soil societies, publishers and chemical manufacturers.
3.7
(si*)
>30
-
5
- Association of Women Soil Scientists
- www.womeninsoils.org
- Supporting and encouraging women in soil science. Membership, meetings, newsletter, committees, links and shop.
3.5
(si*)
>40
-
5
- Canadian Society of Soil Science
- www.csss.ca
- Promotes research and practical application of findings in soil science and information and technology exchange. Newsletters, student information, contacts and links.
3.5
(si*)
<10
<5
5
- Nutrient Management Institute, Netherlands
- www.nmi-agro.nl
- The research projects are primarily aimed at development of new knowledge and methods concerning the improvement of nutrient management in agriculture.
3.4
(si*)
<5
-
4
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