Pacific Northwest Weed Control Handbook
http://weeds.ippc.orst.edu/pnw/weeds

Pacific Northwest Plant Disease Control Handbook
http://plant-disease.orst.edu/

Pacific Northwest Insect Control Handbook
http://insects.ippc.orst.edu/pnw/insects

University of Idaho, "Identification key for insect pests in Pacific Northwest field crops"
http://www.ag.uidaho.edu/information/default.htm

University of California Davis, Identification and control methods by crop
http://www.ipm.ucdavis.edu/PMG/crops-agriculture.html

Oregon State University, Ken Gray Image Collection, over 5,000 insect images
http://www.ent3.orst.edu/kgphoto/index.cfm

IPM program for Peppermint by OSU
http://mint.ippc.orst.edu/

IPM program for Potatoes by OSU
http://ippc2.orst.edu/potato/

Pacific Northwest Pest Management Coalition (PNW PM Coalition)
    Lots of good pest management links
http://ippc.orst.edu/IPM-NWecoregion/index.cfm

http://www.soils.wisc.edu/courses/SS325/soilscience325.html
 http://www.statlab.iastate.edu/soils/keytax/

Web Links

Soil taxonomy, morphology, and pedology

     SSSA Div. S-5 Pedology: Field Book for Describing and Sampling Soils
            http://www.essc.psu.edu/sssa/index.cgi?fyi&field_book&index.html

     Taxonomy of soils and landscapes (Agriculture & Agri-Food Canada)
            http://sis.agr.gc.ca/cansis/taxa/

     The eleven Soil Orders (University of Idaho)

     Soil Survey Manual (Intermountain Resource Inventories Inc.)
            http://irim.com:80/ssm/home.htm

     Keys to Soil Taxonomy (USDA-NRCS)
            http://www.statlab.iastate.edu/soils/keytax/
     Revisions to the Soil Taxonomy (USDA-NRCS)
            http://www.statlab.iastate.edu/soils/soiltax/

     Official Soil Series Description (USDA-NRCS)
            http://www.statlab.iastate.edu:80/soils/osd/

     FAO Soil Classification (GSF)
            http://www.gsf.de/UFIS/ufis/thesaur/soil.html

     Soils of Arid Regions of the U.S. and Israel (Office of Arid Land Studies)
            http://ag.arizona.edu/OALS/IALC/soils/aridsoils/subgroups.html

     The virtual museum of minerals and molecules

     Soils under the microscope (USDA-NRCS)
            http://www.nhq.nrcs.usda.gov/WSR/micro/index.htm

Soil databases:
 

     National Soil Information System (NASIS)
 
 
     Soil Survey Geographic Data Base (SSURGO) - USDA NRCS
     STATSGO (State Soil Geographic Data Base) - USDA NRCS
     STATSGO (Regional Scale State Soil Geographic Data Base)
     National MUIR Data Base - USDA NRCS

Glossaries:

     SSSA Glossary
            http://www.soils.org/sssagloss/

     Soil Glossary, University of Washington, Seattle
 
     Mineral reference

Profiles (photos):

     Archive Project - University of Minnesota ('slides of soil profiles')
     Soil profiles of Europe
     Various soil profiles
     Soil photo gallery - soil orders (USDA-NRCS)
            http://www.statlab.iastate.edu/soils/photogal/orders/soiord.htm

Soil related web sites:

     Worlds soil resources
     Soil Survey Division
     Larson Systems: Useful Soil Sites

Universities and Experiment Stations:

     Department of Soil Science - University of Wisconsin-Madison
     Soil information (Dept. of Soil Science, University Putra Malaysia)
     Class Lectures Agronomy and Horticulture 282 at Brigham Young University
     Course 260 'Introduction to Soil Science' Cornell University
     UNLAgNIC Plant Science Page - Soils
     Course 255, Purdue University, West Lafayette
     Soil Web Site - University of Florida
     Soil and Water Science Department - University of Florida
     Earth System Science Center - Penn State University
     Dept. of Soil, Water and Climate Landscape Information - University of Minnesota
     Soil, Water and Environmental Science Dept. - University of Arizona
     Soils and Biogeochemistry - University California Davis
     Soil Science Homepage - Cal Poly College of Agriculture
     Department of Crop and Soil Sciences - University of Georgia
     Soils Department - University of Gottingen
     Soil Chemistry Laboratory - University of Idaho
     Department of Soil Science - Massey University, Palmerston North, New Zealand
     Soil Science and Plant Nutrition - University of Western Australia
     Department of Crop and Soil Sciences - Michigan State University
     Department of Soil, Water, and Climate - University of Minnesota
     Soil Science Gopher - University of Minnesota
     Soil and Atmospheric Sciences - University of Missouri
     Penn State Agronomy
     Department of Soil Science - University of Reading
     Department of Soil Sciences - Swedish University of Agricultural Science
     Soil Physics - Utah State
     Plant and Soil Science - University of Massachusetts - Amherst
     Plant and Soil Science - University of Vermont

Government Agencies:

     US Geological Survey
     US Department of Agriculture (USDA)
     USDA Natural Resource Conservation Service (NRCS)
     Soil Survey Division
     USDA NRCS Wisconsin

Journals:

     Sciences of Soil
     Australien Journal of Soil Research

Professional Societies:

     Soil Science Society of America
     Soil and Water Conservation Society
     National Society of Consulting Scientists

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