Weeds

California Noxious Weed Control Projects Inventory - A combined government/private/non-profit endeavour to establish a database, accessible through the Internet, containing information on noxious weed control in California.
endeavor.des.ucdavis.edu/weeds/

Environmental Weeds Action Network (EWAN) - A community initiative to tackle the problem of environmental weeds in bushland and waterways in Australia.
members.iinet.net.au/~ewan/

Environmental Weeds in Australia - Brief introduction to some major environmental weeds in Australia, with photos.
www.anbg.gov.au/weeds/weeds.html

Flame Weeding for Agronomic Crops - Article discussing the use of flame weeders to control weeds before or after germination of the crop.
attra.ncat.org/attra-pub/flameweed.html

HDRA Organic Weed Management - This project aims to be a primary resource on weed management for organic farms, reporting on the latest weed information, weeding techniques and weed research.
www.gardenorganic.org.uk/organicweeds/

Identification of Vine Weeds in Florida Citrus - Photographs and identifying features of the commonly occurring climbing weeds.
edis.ifas.ufl.edu/HS185

Integrated Weed Control - Biological products and consulting services for weed management. Montana.
www.integratedweedcontrol.com/index.htm

International Parthenium Research News Group - Resources on this noxious weed for scientists and researchers. Includes a news group, picture gallery, scientists directory, references and links.
www.iprng.org/

International Survey of Herbicide Resistant Weeds - Information about weeds and their identification, control and herbicide resistance. A global collaborative effort.
www.weedscience.com

Iowa State Weed Science - Detailed information and articles covering all aspects of agricultural weed science.
www.weeds.iastate.edu/

King County Noxious Weed List - Weed identification in Washington State, USA.
dnr.metrokc.gov/wlr/lands/weeds/weedid.htm

Management of Problematic Aquatic Weeds in Africa - Information from the FAO on this subject with particular reference to water hyacinth, water lettuce and water fern.
www.fao.org/DOCREP/006/Y4270E/Y4270E00.HTM

National Weeds Strategy - Weeds of National Significance - Australian site promoting key weed policies, regulations, current issues, national initiatives, research, extension training and personnel.
www.weeds.org.au/natsig.htm

New Jersey Agricultural Weed Gallery - Includes brief details, and photographs of the important weeds of NE United States.
njaes.rutgers.edu/weeds/

Noxious Weeds in the US and Canada - Searchable database of the noxious weed lists for all U.S. states and six southern provinces of Canada.
invader.dbs.umt.edu/Noxious_Weeds/

Pacific North West Weed Management Handbook - Information on dealing with weeds found in this region including a weed identification image collection.
weeds.ippc.orst.edu/pnw/weeds

Principles of Sustainable Weed Management for Croplands - Article discussing several alternatives to conventional tillage systems, including allelopathy, intercropping, crop rotations and a weed-free cropping design.
attra.ncat.org/attra-pub/weed.html

Procedures for Weed Risk Assessment - Information from the FAO on what should be done prior to the importation of plants to evaluate the likelihood of them becoming nuisance weeds. [PDF]
http://tylerschnaidt.com/blocked/nph-index.pl/010110A/ftp/ftp.fao.org/docrep/fao/009/y5885e/y5885e00.pdf

A Review of Non-Chemical Weed Management - Organic farmers cite weed control as the most significant problem they encounter. This article discusses possible solutions in depth. [PDF]
www.gardenorganic.org.uk/organicweeds/downloads/updated_review.pdf

UNL Weedscience - This University of Nebraska program conducts research into herbicides and weed types. Page includes list of publications and news.
weedscience.unl.edu/

Virginia Tech Weed Identification Guide - Images and descriptions of many species of terrestrial and aquatic weeds in Virginia.
www.ppws.vt.edu/weedindex.htm

Weed Definitions and FAQs - Information from the NSW Department of Primary Industries in Australia on weeds classed as noxious that need to be eliminated, those that threaten the environment and agricultural weeds.
www.dpi.nsw.gov.au/agriculture/pests-weeds/weeds/definition

Weed Identification - Key and species accounts for 172 species from the University of Illinois.
web.aces.uiuc.edu/weedid/

Weed Management for Developing Countries - Information from the FAO on improved weed management, problem weeds in crop and non-crop situations and management options and perspectives.
www.fao.org/DOCREP/006/Y5031E/Y5031E00.HTM

Weed Research and Information Center - An interdisciplinary collaboration that fosters research in Weed Management and facilitates distribution of associated knowledge for the benefit of agriculture and for the preservation of natural resources.
wric.ucdavis.edu/

Weed Science Society of America - Publishers of Weed Technology, which includes original research on weed biology and control, weed and crop management systems and reports of new problems.
www.wssa.net/WSSA/Jobs/

Weeds Australia - Australian Weeds Committee site promoting key weed policies, regulations, current issues, national initiatives, research, extension training and personnel.
www.weeds.org.au/

Weeds Management - Information on Australian weeds with guides to identification and control.
www.agric.nsw.gov.au/reader/weeds

Weeds Society of Western Australia - Includes scientists, consultants, company representatives, conservationists, other practitioners and members of the public who have an interest in weed management
members.iinet.net.au/~weeds/