A weed is any plant growing where it is not wanted. This category is for listings of websites providing information about weeds and weed control. It is NOT for companies providing actual weed control services.

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Environmental Weeds in Australia
Brief introduction to some major environmental weeds in Australia, with photos.
European Weed Research Society
International organization which promotes and co-ordinates scientific research into all aspects of weed science. Provides details of membership, working groups, meetings and the journal, Weed Research.
Identification of Vine Weeds in Florida Citrus
Photographs and identifying features of the commonly occurring climbing weeds.
Iowa State Weed Science
Detailed information and articles covering all aspects of agricultural weed science.
King County Noxious Weed List
Weed identification and control in Washington State, USA.
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.
New Jersey Agricultural Weed Gallery
Includes brief details, and photographs of the important weeds of NE United States.
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.
NSW WeedWise
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.
Pacific Northwest Weed Management Handbook
Information on dealing with weeds found in this region including a weed identification image collection.
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.
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]
Weed Identification
Key and species accounts for 172 species from the University of Illinois.
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.
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.
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
Western Society of Weed Science
Organization that aims to foster and encourage education and research in weed science. Provides details of membership, meetings, newsletters, education and events.
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Last update:
September 11, 2016 at 7:54:03 UTC
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