Weather Monitoring and Irrigation Control
Remote data acquisition for weather monitoring and irrigation control. Also, water management, pest management, plant disease prediction.

WWW-Virtual Library: Irrigation and related topics
Directory of Internet resources on irrigation, drought management, hydrology, and related topics.

Irrigation and Drainage Research Directory
Directory of USDA-Agricultural Research Service (ARS) irrigation and drainage research information.

The Irrigation Association
Updates on irrigation equipment. Handbooks and tips.

Irrigation Engineering
A list of articles and online reference material, published by the Cooperative Extension at the University of Nebraska.

Irrigation Journal
Journal for the agricultural irrigation industry including engineers, on-farm specialists, and extension agents.

Texas Waternet
Texas Water Resource Institute. Has articles and links about irrigation and water management.

Center for Irrigation Technology
An independent research and testing facility, based at California State University. Dedicated to advancing irrigation technology.

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.

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.

International Water Management Institute
This site contains information about irrigation systems and better water management.

IIC On-Farm Irrigation: Design, Evaluation, and Scheduling Course
Course designed to give farmers an understanding of water needs at the farm level and to develop schedules and operating procedures to maximize the benefits of irrigation.

International Irrigation Center
An irrigation support site with links to equipment information and news.

Irrigation Training an Research Center
University web site. Focusing on irrigation training and research.

Irrigation for Lawns and Gardens
Information and important considerations regarding irrigation Installation.

Landscape Irrigation Designing For A Thristy Landscape
Information on irrigation design. Designs for irrigation systems.

Irrigation Scheduling Methods.
Irrigation scheduling/soil monitoring system with fully scheduling software

Irrigation Association of Australia
Provides information about the irrigation industry and standard practices.

Irrigation
This site discusses irrigation techniques using water from rivers.

USDA Irrigation Page
Handbooks, training materials, and other resources from United States Department of Agriculture.

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.

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.

Trickle Irrigation Calculator
Calculations for designing trickle irrigation systems.

Waterright.com.au
Provides information on water management and usage, simple irrigation systems.

ESI Environmental Sensors Inc.
Manufactures irrigation instrumentation for monitoring and controlling water.

ANCID
Australian National Committee - International Commission on Irrigation and Drainage Incorporated.

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.

Free Landscape Sprinkler Irrigation System Design Tutorial
Describes what information to collect, what equipment one would need, and determine pipe size requirements.

BIE: Irrigation Engineering Software
Computer software developed by the Software Engineering Division of the Biological and Irrigation Engineering Department.