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Titolo: |
Rangeland health [[electronic resource] ] : new methods to classify, inventory, and monitor rangelands / / Committee on Rangeland Classification, Board on Agriculture, National Research Council
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Pubblicazione: | Washington, D.C., : National Academy Press, 1994 |
Descrizione fisica: | 1 online resource (200 p.) |
Disciplina: | 333.74/0973 |
Soggetto topico: | Range management - United States |
Rangelands - United States | |
Range ecology - United States | |
Range management | |
Rangelands | |
Range ecology | |
Soggetto genere / forma: | Electronic books. |
Note generali: | Description based upon print version of record. |
Nota di bibliografia: | Includes bibliographical references (p. 158-168) and index. |
Nota di contenuto: | ""RANGELAND HEALTH""; ""Copyright""; ""Preface""; ""Acknowledgments""; ""Contents""; ""Executive Summary""; ""STATE OF RANGELAND ECOSYSTEMS""; ""Questions About Methods""; ""Lack of Reliable Data""; ""Need to Know is Urgent""; ""PURPOSES OF NATIONAL ASSESSMENTS""; ""Standards for National Assessments""; ""DEFINITION OF RANGELAND HEALTH""; ""MINIMUM ECOLOGICAL STANDARD""; ""USE AND MANAGEMENT""; ""Categories for National Assessments""; ""METHODS TO ASSESS RANGELAND HEALTH""; ""Defining Boundaries""; ""Criteria and Indicators""; ""SOIL STABILITY AND WATERSHED FUNCTION"" |
""NUTRIENT CYCLING AND ENERGY FLOW""""RECOVERY MECHANISMS""; ""Research Needed""; ""NATIONAL INVENTORYING AND MONITORING SYSTEM""; ""Minimum Data Set""; ""Standardize Indicators and Methods""; ""National Sampling System""; ""Periodic Sampling Needed""; ""TRANSITION TO RANGELAND HEALTH ASSESSMENTS""; ""Intermediate Steps""; ""Preserving Continuity During the Transition""; ""CHALLENGE TO RANGE SCIENTISTS AND MANAGERS""; ""1 Rangelands are Important ""; ""RANGELAND MANAGEMENT AND USES""; ""CONCERN ABOUT THE STATE OF U.S. RANGELANDS""; ""Federal Management of U.S. Rangelands"" | |
""Present State of Rangelands""""ASSESSMENTS OF RANGELANDS""; ""DEFICIENCIES OF ASSESSMENTS""; ""UTILITY OF CURRENT METHODS AND DATA""; ""URGENT NEED FOR NATIONAL ASSESSMENTS""; ""2 Rangeland Health ""; ""GOALS FOR NATIONAL ASSESSMENTS""; ""STANDARDS FOR RANGELAND ASSESSMENTS""; ""Rangeland Health""; ""Categories for Rangeland Assessments""; ""DEFINING BOUNDARIES""; ""THRESHOLDS BETWEEN ECOLOGICAL STATES""; ""PROCESSES OF CHANGE""; ""THRESHOLD OF RANGELAND HEALTH""; ""EARLY WARNING LINE""; ""MULTIPLE STATES AND TRANSITIONS""; ""ROLE OF RANGELAND HEALTH IN RANGELAND MANAGEMENT"" | |
""Goal of Range Management""""Additional Information Needed to Determine Appropriate Management""; ""Rangeland in Extreme Environments""; ""3 Current Methods of Rangeland Assessment ""; ""DEVELOPMENT OF CURRENT THEORY AND PRACTICE OF RANGELAND ASSESSMENTS""; ""Early Development Of Survey Methods""; ""Standardization of Rangeland Surveys""; ""New Theoretical Foundation for Rangeland Surveys""; ""SUCCESSION AND CLIMAX COMMUNITIES""; ""SUCCESSIONAL STAGES AND RANGELAND ASSESSMENT""; ""SUCCESSIONAL STAGES AS CONDITION CLASSES"" | |
""ADOPTION OF THE SUCCESSION-RETROGRESSION MODEL BY FEDERALAGENCIES""""APPLICABILITY OF THE SUCCESSION-RETROGRESSION MODEL""; ""LINKS BETWEEN OTHER BRANCHES OF ECOLOGY AND RANGELAND SCIENCE""; ""CURRENT AGENCY RANGELAND ASSESSMENT THEORY AND PRACTICE""; ""Site Classification""; ""RANGE SITE CLASSIFICATION""; ""ECOLOGICAL SITES AND TYPES""; ""Evaluation of Range Condition and Ecological Status""; ""RANGE CONDITION (SCS)""; ""ECOLOGICAL STATUS (USFS AND BLM)""; ""Trend and Apparent Trend""; ""NEW METHODS NEEDED TO ASSESS RANGELAND HEALTH""; ""Site Classification"" | |
""CLASSIFICATION BASED ON CLIMAX CONCEPT"" | |
Titolo autorizzato: | Rangeland health ![]() |
ISBN: | 1-280-19656-4 |
9786610196562 | |
0-309-56647-9 | |
0-585-15634-4 | |
Formato: | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione: | Inglese |
Record Nr.: | 9910455884903321 |
Lo trovi qui: | Univ. Federico II |
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