Rangeland Ecology & Management
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Displaying 1 - 15 of 15 results
- Library Collection RecordTragacanth Gum is one of the most important medicinal and industrial products of rangelands and is obtained from the incision of gum tragacanth-producing Astragalus including Astragalus keyserlingii…Publication Date 2015
- Gum tragacanth
- Incision
- Number of harvests
- Astragalus
- Iran
- Library Collection RecordThe overgrazing and excessive utilization of rangelands has caused vegetation and soil degradation in many rangelands. In the rangeland management, the soil and vegetation elements, environmental…Publication Date 2015
- rangeland restoration
- Mortar stone dam
- contour furrow
- Soil Fertilization
- Iran
- Library Collection RecordRangelands are the main sources of forage for livestock feeding by local people. Beside forage production, rangeland ecosystems provide many other goods and services such as medicinal plants,…Publication Date 2015
- Rangeland ecosystems
- Local People
- Exploiters
- Rangelands goods and services
- Hezarjarib
- Iran
- Library Collection RecordKnowledge of physiological and environmental factors is important for forage grass production. Festuca ovina is a grass species adapted to Azerbaijan region climate, Iran. This species is a valuable…Publication Date 2015
- Super-Absorbent polymers
- manure
- Rangeland species
- vegetation cover
- soil nutrients
- Drought Stress
- Iran
- Library Collection RecordAccurate knowledge of spatial distribution of soil physical and chemical properties is needed for suitable management and proper use of rangelands in Masileh plain, Qom, Iran. In present study, for…Publication Date 2015
- geostatistics
- soil properties
- Variogram
- Masileh plain
- Iran
- Library Collection RecordOne of the main objectives of ecosystem management is to preserve the species diversity. Many researchers regard higher species diversity as the stability of ecological systems. The aim of this study…Publication Date 2015
- diversity
- Topographic factors
- Ghorkhud mountainous rangelands
- Iran
- Library Collection RecordSoil salinity affects a large part of the region in Iran. Salinity covers 12.5% of total area of the country. Priming of seeds in sodium chloride and water (hydro-priming) has been reported to be a…Publication Date 2015
- Halopriming
- Hydropriming
- Imbibing
- Salt-tolerant
- Secale cereale
- Secale ceremont
- Iran
- Library Collection RecordGenetic variations within the species of Agropyron desertorum and 2 varieties of A. cristatum subsp. pectinatum var. imbricatum and A. cristatum subsp. pectinatum var. pectinatum were studied using…Publication Date 2015
- Agropyron complex
- genetic diversity
- Leaf total proteins
- morphology
- Wild population
- Iran
- Library Collection RecordThe team at the National Center of Atmospheric Research explain how global temperature regimes will shift with climate change and the significance of such changes.Publication Date 2012
- climate change
- temperature
- Library Collection RecordOur planet is warming and some types of weather have become more extreme. Does a changing climate affect the frequency or intensity of droughts? It's all explained here in this edition of…Publication Date 2012
- climate change
- drought
- temperature
- Precipitation regime
- Library Collection RecordJohn Taylor of the University of Queensland Gaton and Mike Chuk of the Desert Channels Group discuss the ongoing encroachment of woody species in Australia's grasslands. Largely, this is because…Publication Date 2012
- woodlands
- grasslands
- climate change
- Australia
- Queensland
- woodland encroachment
- Library Collection RecordBob Henson from the University Corporation for Atmospheric Research helps us understand 20th century temperature changes and what this can tell us about the future. (Source: University Corporation…Publication Date 2010
- Climatic change
- climate change
- temperature
- Library Collection RecordBob Henson from the University Corporation for Atmospheric Research helps us understand 20th century temperature changes and what this can tell us about the future. (Source: University Corporation…Publication Date 2010
- Climatic change
- climate change
- temperature
- Library Collection RecordClimate Central research scientist, Dr. Heidi Cullen, and Governor Brian Schweitzer, discuss the changing climate in Montana and its impact on trout fishing and energy consumption, and explore…Publication Date 2008
- climate change
- temperature
- Montana
- climate observations
- United States
- Library Collection Record"What We Know for Sure" gives a brief overview of David Keeling's ground-breaking climate research on Maui and the significance of his findings.Publication Date 2008
- climate change
- climate data
- carbon dioxide
- greenhouse gases
- David Keeling
- Hawaii