Globally, as surface water quality and quantity diminishes there is increasing reliance on groundwater to buffer water demands of growing populations. Today in many arid regions around the world aquifer pumping rates far exceed recharge rates. Often the groundwater is nonrenewable, or thousands of years old. Despite the known hydrologic...
Published May 2002. Reviewed August 2013. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Lago Rupanco is located in the central plain of Chile
(Borgel, 1964) at 40° 50' S; 72° 30' W. It lies at 117 m
above sea level, and corresponds to type 28c of Hutchinson's
(1967) classification. Lago Rupanco is a warm, monomictic
lake, with winter circulation and summer stratification.
Physical,...
Provides suggestions for ways to conserve irrigation water. Explains how to use the AgriMet crop water use charts. Provides general guidelines for irrigation methods, timing, and soil management.
Quaking aspen (Populus tremuloides) is one of a few iconic trees that symbolize the spirit of the West. Though sparsely distributed throughout Oregon, aspen is an important species, providing a long history of benefits to both people and wildlife. “Quakies,” as many call aspen, are well liked by ranchers, hunters,...
A publication containing advice on a wide range of gardening topics, including composting, container gardens, fall/winter gardens, fertilizing, insect pests, plant diseases, planting guidelines, raised beds, site selection, slugs, soil improvement, tilling, warm-season crops, watering, and weeds. Includes regional tips for various parts of Oregon.
The conflict over water allocation in the Upper Klamath Basin encompasses many important, complex, and difficult questions. One aspect of the situation, energy pricing, has come under increased scrutiny in connection with relicensing of the Klamath River hydropower operations, which is scheduled to take effect in 2006.
Plants need an adequate level of nutrients to thrive. This publication will help you ensure that your plants receive ample
levels of all nutrients for optimum yield, quality, and aesthetic value.
These recipes are intended for a limited-income, low-literacy, Spanish-speaking audience and have been part of a series of interactive, hands-on classes. Recipes were tested for years in the OFNP (Oregon Family Nutrition Program) Hispanic Office, Multnomah County, Portland, OR. Learners have appreciated receiving the recipes and the simplified format that...
These recipes are intended for a limited-income, low-literacy, Spanish-speaking audience and have been part of a series of interactive, hands-on classes. Recipes were tested for years in the OFNP (Oregon Family Nutrition Program) Hispanic Office, Multnomah County, Portland, OR. Learners have appreciated receiving the recipes and the simplified format that...