Корично изображение Електронна книга

Rangeland health : new methods to classify, inventory, and monitor rangelands /

Автор-организации: National Research Council (U.S.). Committee on Rangeland Classification.
Формат: Електронна книга
Език: English
Публикувано: Washington, D.C. : National Academy Press, 1994.
Предмети:
Онлайн достъп: http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=2576
Подобни документи: Print version:: Rangeland health.
Съдържание:
  • State of Rangeland Ecosystems. Purposes of National Assessments. Methods to Assess Rangeland Health. National Inventorying and Monitoring System. Transition to Rangeland Health. Challenge to Range Scientists and Managers
  • 1. Rangelands Are Important. Rangeland Management and Uses. Concern About the State of U.S. Rangelands. Urgent Need for National Assessments
  • 2. Rangeland Health. Goals for National Assessments. Standards for Rangeland Assessments. Role of Rangeland Health in Rangeland Management
  • 3. Current Methods of Rangeland Assessment. Development of Current Theory and Practice of Rangeland Assessments. Current Agency Rangeland Assessment Theory and Practice. New Methods Needed to Assess Rangeland Health
  • 4. Criteria and Indicators of Rangeland Health. Soil Stability and Watershed Function. Distribution of Nutrients and Energy. Recovery Mechanisms. Measurement and Evaluation of Indicators of Rangeland Health
  • 5. Inventorying and Monitoring Rangeland Health.