Rangeland Ecology & Management
Get reliable science
Toggle Search
Result Type
Collection
Keywords
Document Type
Displaying 15651 - 15684 of 15684 results
- Library Collection RecordMeasurements of resource capture by individuals, species, or functional groups coexisting in field stands improve our ability to investigate the ecophysiological basis of plant competition. But…Publication Date 2012
- Library Collection RecordWarmer temperatures can alter the phenology and distribution of individual species. However, differences across species may blur community-level phenological responses to climate or cause biotic…Publication Date 2012
- altitudinal gradient
- beta diversity
- biodiversity
- biotic homogenization
- biotic invasion
- climate change
- community structure
- Hope River Valley
- interactive drivers
- Lepidoptera
- nitrogen
- phenology
- Alien invasive species
- North Canterbury
- New Zealand
- Library Collection RecordEmission of Green House Gases (GHGs) from various sources into the atmosphere causes rise in air temperature. This addition of GHGs has a great impact on the environment. Among the GHGs, carbon…Publication Date 2012
- Mitigating
- climate change
- GHGs
- atmosphere
- temperature
- soil
- management
- agriculture
- carbon dioxide
- greenhouse gases
- Library Collection RecordThe study was conducted to explore the influence of over-grazing and ungrazing on nematode biodiversity in a semi-arid region pasture, in Adiyaman, Turkey, in 2008. Soil samples were taken in mid…Publication Date 2012
- Library Collection RecordField experiments were conducted during the 2007 to 2008 winter wheat-growing season to investigate the influence of enhanced UV-B radiation on diurnal variations in soil CO2 fluxes and nitrous oxide…Publication Date 2012
- Enhanced UV-B radiation
- winter wheat
- soil
- CO2
- nitrous oxide
- Library Collection RecordMalaysia is one of the highly vulnerable countries due to climatic changes. Here the changes in climate factors cause adverse impacts on agricultural sustainability and relevant livelihood…Publication Date 2012
- Agricultural sustainability
- sustainable livelihood
- climate change
- adaptation
- mitigation
- policy
- Malaysia
- sustainability
- Malaysia
- Library Collection RecordNowadays, availability of hyper-temporal satellite data offers options for studying natural environments that were unattainable by traditional measurement approaches. This work focuses on monitoring…Publication Date 2012
- Moderate resolution imaging spectroradiometer
- MCD43A4
- time-series
- principal component analysis
- maximum value composite
- North Central Mexico
- Library Collection RecordThis study evaluated the wetting patterns around drip and subsurface irrigation systems (DI and SI), respectively with three irrigation scheduling techniques. The drip and subsurface irrigation…Publication Date 2012
- Drip irrigation
- subsurface irrigation
- soil water
- Wetting pattern
- coefficient of uniformity
- Irrigation scheduling techniques
- Riyadh
- Saudi Arabia
- Library Collection RecordGOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 PUBLICATION OF EXEMPTED ALIEN SPECIES I, Bomo Edith Edna Molewa, Minister for…Publication Date 2011
- Alien invasive species
- exempted species
- invasive species
- biodiversity
- Weeds
- southern Africa
- Library Collection RecordGOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 PUBLICATION OF NATIONAL LIST OF INVASIVE SPECIES I, Bomo Edith Edna Molewa,…Publication Date 2011
- Alien invasive species
- exempted species
- invasive species
- biodiversity
- Weeds
- southern Africa
- Library Collection RecordJournalist Heather Dugmore is up in arms about Shell's bid to start hydraulic fracturing over 30000 square kilometres in the Karoo in the hunt for natural gas reserves. Here her article '…Publication Date 2011
- fracking
- shale gas
- Karoo
- natural gas
- ecology
- pollution
- degradation
- southern Africa
- Library Collection RecordIn the past few years, African medicinal plants have received considerable attention, and it has been lamented that the documentation of the continent's species that are used in traditional…Publication Date 2011
- medicinal plants
- rangelands
- savanna
- grasslands
- Ethnobotany
- southern Africa
- Library Collection RecordOn a follow up insert on Carte Blanche on Sunday the 6th of March 2011, some possible solutions were shown to viewers of how to clean up the Acid Mine Drainage Problem plagueing South Africa. '…Publication Date 2011
- acid mine drainage
- economics
- pollution
- fertiliser
- southern Africa
- Library Collection RecordA special Ministerial-level task team has been assembled by the South African government to develop a coordinated strategy to deal 'urgently' with the issue of acid-water drainage, which…Publication Date 2011
- acid mine drainage
- legislation
- pollution
- southern Africa
- Library Collection RecordDate of Meeting: 22 Jun 2011 Chairperson: Mr J de Lange (ANC) Documents handed out: application/pdf icon National Treasury: Acid Mine Drainage : Funding 38; Recommendations application/pdf icon…Publication Date 2011
- acid mine drainage
- Parliamentary Report
- South Africa
- southern Africa
- Library Collection Record1 GOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 PUBLICATION OF PROHIBITED ALIEN SPECIES I, Bomo Edith Edna Molewa, Minister…Publication Date 2011
- Alien invasive species
- prohibited species
- invasive species
- biodiversity
- Weeds
- southern Africa
- Library Collection RecordDrug discovery and development (very often unknowingly) is based on traditional and local knowledge about a species’ medical use or toxicological effects (both desired and undesired effects). The…Publication Date 2010
- anticancer agents
- anti-inflammatory natural products
- Artemisia annua
- drug development
- Euphorbia
- galanthamine
- Hoodia
- knowledge-based drug discovery
- taxol
- Traditional medicine
- medicinal plants
- Ethnobotany
- Ethnopharmacology
- southern Africa
- Library Collection RecordThe Yale Forum on Climate Change 38; The Media is an online publication and forum of Yale University, Connecticut, United States, to foster dialogue on climate change among scientists, journalists,…Publication Date 2011
- climate change
- policy
- forum
- Yale University
- southern Africa
- Library Collection RecordThe Department of Environmental Affairs has released the much anticipated and long delayed National Climate Change Response Green Paper. In a brief summary, those points pertinent to you and your…Publication Date 2011
- Library Collection RecordProtected areas are effective at stopping biodiversity loss, but their placement is constrained by the needs of people. Consequently protected areas are often biased toward areas that are…Publication Date 2011
- conservation
- biodiversity
- Economic Aspects
- southern Africa
- Library Collection RecordDescription of the Data The Global Agricultural Lands in the Year 2000 data set represents the proportion of land area used as cropland (land used for the cultivation of food) and pasture (land used…Publication Date 2011
- croplands
- pasture
- Data
- mapping
- satellite imagery
- MODIS
- agriculture
- southern Africa
- Library Collection RecordBeef cattle -- South Africa -- Northern Cape -- Nutrition. Phosphorus in ruminant nutrition. Thesis -- University of the Orange Free State.Publication Date 1949
- ecology
- grazing
- pasture ecology
- Somalia
- Ecological Surveys
- grazing district
- southern Africa
- Library Collection RecordKenya Environment and Science Journalists Association (KENSJA) Submitted by aventh on August 24, 2009 - 5:41am Initiated in February 2007, the Kenya Environment and Science Journalists Association (…Publication Date 2011
- ecosystem ecology
- economics
- legislation
- journalism
- southern Africa
- Library Collection RecordNo Abstract available.Publication Date 2003
- fire
- greenhouse gases
- southern Africa
- Library Collection RecordWith an excellent joke that I publish in French: But easy to understand. If not, please use a translation tool (e.g. Google). Les sondages n 'engagent que ceux qui y croient ! On vient de…Publication Date 2011
- Library Collection RecordAGRO-ICT-Backbone by PROGIS We want to draw your attention to the many benefits resulting from merging complementary technologies to one unique and outstanding integrated solution. I'm speaking…Publication Date 2011
- information technology
- agriculture
- GIS
- remote sensing
- southern Africa
- Library Collection RecordMonday, 23 August 2010 South African Water and Environmental Affairs Minister Sonjica Buyelwa confirmed on Friday that investigations regarding the quality of the water discharged at the troubled…Publication Date 2011
- mining activities
- pollution
- legislation
- acid mine drainage
- southern Africa
- Library Collection RecordLaunched in October 2009, The Regional Livelihoods Advocacy Project (REGLAP) is a Humanitarian Aid Department of the European Commission (ECHO) funded project working to reduce the vulnerability of…Publication Date 2011
- pastoralism
- socio-economic aspects
- subsistence agriculture
- policies
- southern Africa
- Library Collection RecordJuly 2011 | e-Agriculture Newsletter The e-Agriculture Newsletter is part of a global initiative to enhance sustainable agricultural development and food security by improving the use of Information…Publication Date 2011
- plant production
- animal production
- agriculture
- southern Africa
- Library Collection RecordA Team of Experts has been instructed by a Task Team, chaired by the Directors General of Mineral Resources and Water Affairs to advise the Inter-Ministerial Committee (IMC) on acid mine drainage (…Publication Date 2011
- pollution
- degradation
- Waste management
- toxic
- acid mine drainage
- hazard assessment
- southern Africa
- Library Collection RecordAn interim solution for the toxic tide of acid mine water rising beneath the surface of South Africa 's Witwatersrand area will cost government an estimated R145-million, Water Affairs Minister…Publication Date 2011
- pollution
- degradation
- Waste management
- toxic
- acid mine drainage
- hazard assessment
- acid mine drainage
- economics
- pollution
- southern Africa
- Library Collection RecordThis project, developed by TrustAfrica, aims to support the implementation of the Comprehensive Africa Agriculture Development Programme (CAADP), signed by 53 African governments, which commits…Publication Date 2010
- socio-economic aspects
- policies
- decision support systems
- southern Africa
- Library Collection Record1 GOVERNMENT NOTICE DEPARTMENT OF ENVIRONMENTAL AFFAIRS No. R. 2012 NATIONAL ENVIRONMENTAL MANAGEMENT: BIODIVERSITY ACT, 2004 ALIEN AND INVASIVE SPECIES REGULATIONS I, Bomo Edith Edna Molewa,…Publication Date 2011
- southern Africa
- Library Collection RecordBook review of Taking action on climate change: Long-term mitigation scenarios for South AfricaPublication Date 2010
- climate change
- policiy
- environment
- modelling
- greenhouse gases
- mitigation
- gas emissions
- socio-economic aspects
- agriculture
- southern Africa
Pagination
- First page
- Previous page
- …
- 310
- 311
- 312
- 313
- 314