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Best Management Practices for Small-Scale Agriculture
Best Management Practice (BMP) concepts, identified in response to Clean Water Act requirements, provide nonregulatory techniques for minimizing water degradation, through identification...

Response of Maryland Streams to Agricultural Drainage
An agricultural ditching and channelization project has been proposed for the Eastern shore of Maryland. The Upper Chester River Watershed Plan will involve up to 708 kilometers of ditching...

Agriculture or Industry? Greenhouse Development in Carpinteria, California
During the past decade, Santa Barbara County, California has witnessed the rapid conversion of orchard and open field agriculture in the Carpinteria Valley to large commercial greenhouse...

Economic Benefits to Chesapeake Bay Blue Crab Fishermen From Water Pollution Control and Habitat Restoration
Water pollution, primarily by herbicides and nutrients contained in agricultural runoff and in waste treatment plant effluent, appears to be a major cause of the decline in abundance of...

Aquaculture Development and Coastal Zone Management in Southeast Asia: Conflicts and Complementarity
Many Southeast Asian countries have developed elaborate and extensive programs in the development of aquaculture especially coastal agriculture, primary in response to economic and population...

Farming the Sea: A Youth Education Mariculture Project
The Farming The Sea program was born in response to a crisis situation that currently faces Long Island baymen, and in a desire to assist baymen while involving local youth in a community...

Multiple-Interest Problem Solving at Cascade Ranch
The State Coastal Conservancy successfully resolved a series of related coastal resource issues in the Cascade Ranch project in San Mateo County on the California coast. This project,...

Merging Alaskan Aquaculture and Coastal Management
Since the 1970s the coastal management and the private aquaculture programs in Alaska have developed and progressed in a parallel, yet unilateral fashion. The efforts at clarifying shared...

Controls on the Development and Operation of Shrimp Farms in Ecuador
Best sites for shrimp farm in Ecuador are located in the beach and bay zone. Another option is upland. Several procedures for obtaining a lease in the beach and bay zone or to buy vacant...

Arranged Delivery Schedules
The method of delivery of irrigation water to farmers from irrigation districts vary considerably from one project to another. Rotation delivery systems usually place too many restrictions...

Implementation and Management of a High Technology Irrigation System
Eastern Oregon Farming Company (EOFC) irrigates 12,000 acres using a fully pressurized irrigation system. In 1981, the system was operated with minimal flow and pressure measurements and...

Subsurface Drainage for Erosion Reduction on Croplands of Northwestern Oregon
Subsurface drains installed as a relief system on sloping cropland reduced surface runoff and soil loss from silty soils with underlying slowly permeable layers in northwestern Oregon....

Sprinkler Erosion Model
The Soil Conservation Service has developed a model to evaluate the effect of various sprinkler irrigation systems with associated agronomic practices. Many researchers have dealt with...

Considerations for Sizing Water Delivery Systems
The purpose of a water delivery system is to deliver irrigation water to a farm and its design should be based on meeting the requirements of farm water use. The rate, duration and frequency...

Farmer Adoption of Irrigation Automation
Farmer acceptance of irrigation automation for water conservation in the eleven Western states is limited. About 29,000 acres, or 0. 1 percent, of the 25 million acres irrigated in these...

Utilization of Geographic Information Systems Technology in the Assessment of Regional Ground-Water Quality
The U. S. Geological Survey (USGS) in cooperation with the U. S. Environmental Protection Agency Office of Pesticide Programs and several State agencies in Oregon has prepared a digital...

Selenium Removal?Can We Afford It?
The process of biologically removing the element selenium from agricultural drainage water is discussed and an economic evaluation of the process is presented. If by-products can be recovered,...

Agricultural Drainage Water?How Should It be Regulated?
This paper discusses the existing framework of California liquid waste disposal law, the obstacles presented by these and other laws pertaining to agricultural drainage water disposal...

CWSI and Stomatal Resistance of Cotton and Soybeans
A new instrument, Scheduler(TRADEMARK), has been developed to measure the onset and duration of plant water stress. This device consists of a sensor package (containing an infrared thermometer,...

Verifications and Applications of a Nonpoint Source Pollution Model
To meet the needs of the Illinois Comprehensive Monitoring and Evaluation (CM&E) project of the Rural Clean Water Program (RCWP), the Agricultural Nonpoint Source Pollution Model...

 

 

 

 

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