Weather Monitoring and Irrigation Control  
   Remote data acquisition for weather monitoring and irrigation control. Also, water management, pest management, plant disease prediction.
   http://automata-inc.com

WWW-Virtual Library: Irrigation and related topics  
   Directory of Internet resources on irrigation, drought management, hydrology, and related topics.
   http://www.wiz.uni-kassel.de/kww/projekte/irrig/irrig_i.html

Irrigation and Drainage Research Directory  
   Directory of USDA-Agricultural Research Service (ARS) irrigation and drainage research information.
   http://www.ars.usda.gov/id/

The Irrigation Association  
   Updates on irrigation equipment. Handbooks and tips.
   http://www.irrigation.org/

Irrigation Engineering  
   A list of articles and online reference material, published by the Cooperative Extension at the University of Nebraska.
   http://www.ianr.unl.edu/pubs/irrigation/index.htm

Irrigation Journal  
   Journal for the agricultural irrigation industry including engineers, on-farm specialists, and extension agents.
   http://www.greenindustry.com/ij/current

Texas Waternet  
   Texas Water Resource Institute. Has articles and links about irrigation and water management.
   http://twri.tamu.edu/

Center for Irrigation Technology  
   An independent research and testing facility, based at California State University. Dedicated to advancing irrigation technology.
   http://cati.csufresno.edu/cit/

Wetland Reservoir Subirrigation Systems  
   Article describes a system comprised of a wetland and a water storage reservoir linked to a network of subsurface pipes used at different times to either drain or irrigate crops through the root zone.
   http://www.landandwater.com/features/vol44no3/vol44no3_1.html

FAO: Water Resources, Development and Management Service  
   Promotes efficient use and conservation of water resources to achieve food security and sustainable agriculture and rural development.
   http://www.fao.org/ag/AGL/AGLW/AGLW.HTM

International Water Management Institute  
   This site contains information about irrigation systems and better water management.
   http://www.isnar.org/iwmi/

Irrigation Training an Research Center  
   University web site. Focusing on irrigation training and research.
   http://www.itrc.org/

Irrigation for Lawns and Gardens  
   Information and important considerations regarding irrigation Installation.
   http://www.ces.uga.edu/pubcd/b894-w.html

Landscape Irrigation Designing For A Thristy Landscape  
   Information on irrigation design. Designs for irrigation systems.
   http://www.lclc.com/irrigation.htm

Irrigation Scheduling Methods.  
   Irrigation scheduling/soil monitoring system with fully scheduling software
   http://www.ismirrigation.com/

Irrigation Association of Australia  
   Provides information about the irrigation industry and standard practices.
   http://www.irrigation.org.au/

Irrigation  
   This site discusses irrigation techniques using water from rivers.
   http://www.dhisoftware.com/mikebasin/helpsys/MbasinIrrigation.htm

USDA Irrigation Page  
   Handbooks, training materials, and other resources from United States Department of Agriculture.
   http://www.wcc.nrcs.usda.gov/nrcsirrig/

WCA infoNET - Water Conservation and Use in Agriculture  
   Publications, documents and data, computer programs, and discussion groups on the subjects of water, irrigation and drainage.
   http://www.wca-infonet.org

Water Management and Irrigation Systems Group  
   Part of the Food and Agriculture Organisation. Presents information on its activities and programmes, including events, on-line publications, software and guidelines.
   http://www.fao.org/landandwater/aglw/watermanagement/

Trickle Irrigation Calculator  
   Calculations for designing trickle irrigation systems.
   http://www3.telus.net/public/c_burton/indexdrip.htm

Waterright.com.au  
   Provides information on water management and usage, simple irrigation systems.
   http://waterright.com.au

ESI Environmental Sensors Inc.  
   Manufactures irrigation instrumentation for monitoring and controlling water.
   http://www.esica.com/

ANCID  
   Australian National Committee - International Commission on Irrigation and Drainage Incorporated.
   http://www.ancid.org.au/

Disease Management for Nurseries  
   Topics include: capturing and recycling irrigation runoff and managing disease in recycling irrigation systems. From The Department of Entomology and Plant Pathology, Oklahoma State University.
   http://zoospore.okstate.edu/zoospore/

Free Landscape Sprinkler Irrigation System Design Tutorial  
   Describes what information to collect, what equipment one would need, and determine pipe size requirements.
   http://www.irrigationtutorials.com/sprinkler00.htm

BIE: Irrigation Engineering Software  
   Computer software developed by the Software Engineering Division of the Biological and Irrigation Engineering Department.
   http://www.engineering.usu.edu/bie/software/

Gender Water Alliance  
   An Associated Programme of the Global Water Partnership (GWP) funded by the governments of the Netherlands and United Kingdom. Works under the premise that "effective, efficient and equitable water resources management is only achieved when both wome
   http://www.genderandwateralliance.org/

International Irrigation Center  
   An irrigation support site with links to equipment information and news.
   http://www.engineering.usu.edu/bie/IIC/IIC.htm

Mission Regionale Eau-Agriculture  
   The French Mission for Water and Agriculture implements cooperation projects concerning water uses in agriculture in Jordan, in the Palestinian Territories and in Lebanon. Several topics are dealt with: irrigation efficiency, tensiometry, agricultural wat
   http://www.mrea-jo.org/