Rangeland Ecology & Management
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- Library Collection RecordThe agricultural component of the Millennium Challenge Account (MCA) programme in Ghana, consistent with the country's Food and Agriculture Sector Development Policy (FASDEP) promotes the…Publication Date 2012
- Tobit regression
- commercialization
- agriculture
- smallholder farmers
- subsistence agriculture
- Economic Aspects
- policies
- North Africa
- Ghana
- Library Collection RecordAgricultural policy formulation in Sub Saharan Africa has been dominated by research initiatives that alienated other farmers and stakeholders. The Sub Saharan Africa Challenge Programme (SSA CP)…Publication Date 2011
- policy
- smallholders
- partnerships
- agriculture
- innovations
- stakeholders
- politics
- Sub Saharan Africa Challenge Programme
- Africa
- Library Collection RecordThe thesis seeks to understand how emerging communities borne out of the Fast Track Land Reform Programme in Zimbabwe have been able to ensure social cohesion and social service provision using farm…Publication Date 2012
- agriculture
- Emerging communities
- Challenges
- Fast Track Land Reform Programme
- Economic crisis
- social networks
- Farm committees
- Irrigation committees
- Health committees
- Mazowe district
- socio-economic aspects
- subsistence agriculture
- rural areas
- politics
- management
- Zimbabwe
- Africa
- Library Collection RecordThe South African National Biodiversity Institute (SANBI) recently released the outcome of the South Africa-Norway bio-safety cooperation project 'Monitoring the environmental impacts of GM…Publication Date 2011
- agriculture
- genetically modified
- GM
- Maize
- biodiversity
- insects
- insecticide
- environmental impact
- South Africa
- Library Collection RecordThe decline of soil organic matter as a result of agricultural land use was identified for a review with the ultimate aim of developing a soil protection strategy and policy for South Africa. Such a…Publication Date 2011
- land use
- soils
- policy
- Organic Content
- grazing
- fire
- rangeland
- agriculture
- conservation
- no-till
- pasture
- soil nutrients
- South Africa
- Library Collection RecordDegradation of soil as a consequence of land use poses a threat to sustainable agriculture in South Africa, resulting in the need for a soil protection strategy and policy. Development of such a…Publication Date 2011
- land use
- soils
- policy
- Organic Content
- grazing
- fire
- rangeland
- agriculture
- conservation
- no-till
- pasture
- soil nutrients
- organic carbon
- management
- restoration ecology
- South Africa
- Library Collection RecordClimate change is possibly the most highly profiled scientific issue of our time. The projected changes in temperature and rainfall are substantial, as will be the associated impacts on biodiversity…Publication Date 2010
- climate change
- temperature
- rainfall
- biodiversity
- agriculture
- carbon dioxide
- policy
- South Africa
- Library Collection RecordOver the past half-century, agricultural production gains have provided a platform for rural and urban economic growth worldwide. In African countries, however, agriculture has been widely assumed to…Publication Date 2011
- farming
- scaling-up
- Social capital
- sustainable intensification
- Sustainable development
- soil conservation
- soils
- sustainability
- conservation
- agriculture
- policies
- management
- Africa
- Library Collection RecordPrimary energy extraction patterns by livestock under agropastoralism and ranching were investigated by the bite count method in semiarid south-eastern Kenya. Sward biomass for optimal energy intake…Publication Date 2009
- agropastoralism
- energy intake
- ranching
- livestock
- cattle
- sheep
- goats
- pastoralism
- diet selection
- grazing
- management
- animal production
- Kenya
- Africa
- Library Collection RecordUsing an analysis of aerial photographs from 1942, 1985 and 2004 we assessed the impact of changing land tenure and land-use regimes on the cover of thicket vegetation on the Grahamstown commonage.…Publication Date 2014
- bush encroahcment
- land use
- management
- Aerial Photographs
- goats
- browsing
- livestock
- grazing
- grasses
- shrubs
- degradation
- Grahamstown
- South Africa
- Library Collection RecordClimate change is expected to adversely affect agriculture in South Africa. A rise in variable and unfavourable conditions is likely to surpass the limits of current coping mechanisms of farmers,…Publication Date 2014
- climate change
- agriculture
- livestock
- Karoo
- rangelands
- Subsistence farming
- communal farming
- socio-economic aspects
- management
- South Africa
- Library Collection RecordPastoralists in Namaqualand, South Africa, use herd mobility to manage livestock and rangeland resources. However, their socioeconomic conditions and ecological landscapes are changing and we explore…Publication Date 2013
- management
- livestock
- socio-economic aspects
- rangelands
- communal farming
- policy
- pastoralism
- grazing
- Namaqualand
- South Africa
- Library Collection RecordThere is a common perception in South Africa that the youth are not interested in agriculture, leading to two concerns: first, that this is exacerbating the youth unemployment crisis, and second,…Publication Date 2013
- agriculture
- socio-economic aspects
- communal farming
- rural areas
- animal production
- Plant Productivity
- policy
- livestock
- communal rangelands
- cattle
- goats
- South Africa
- Library Collection RecordThis paper was prepared in response to a paper prepared by Vetter (in this issue) that addressed the issue of policy development related to sustainable management of rangelands. In line with the…Publication Date 2013
- policy
- Sustainable development
- management
- subsistence agriculture
- rangelands
- livestock
- agriculture
- animal productivity
- Plant Productivity
- Msinga
- KwaZulu-Natal
- South Africa
- Library Collection RecordThis paper complements Vetter's position paper, "Development and sustainable management of rangeland commons - aligning policy with the realities of South Africa's rural landscape…Publication Date 2013
- Sustainable development
- socio-economic aspects
- communal farming
- rural areas
- subsistence agriculture
- livestock
- management
- policy
- South Africa
- Library Collection RecordLand and agrarian reform has the potential to expand South Africa's rangeland commons and enhance their contribution to the livelihoods of the rural poor, yet to a large extent this has been an…Publication Date 2013
- rangeland
- Communal areas
- land reform
- subsistence agriculture
- socio-economic aspects
- policies
- Commercial farming
- agriculture
- Poverty
- livestock
- animal production
- management
- South Africa
- Library Collection RecordPolicy affecting the rangeland commons in South Africa has been based largely on management models developed for large-scale commercial farming. This paper examines the current policy situation and…Publication Date 2013
- policy
- socio-economic aspects
- rangelands
- Communal areas
- management
- Sustainable development
- agriculture
- livestock
- Tenure
- legislation
- South Africa
- Library Collection RecordInvasive species in Africa have important impacts on food security and biodiversity conservation. African floodplains in arid areas are critical wildlife habitats in addition to crop production and…Publication Date 2011
- dispersers
- habitat
- shifting cultivation
- wildlife
- Alien invasive species
- seeds
- seedlings
- livestock
- game
- conservation
- old lands
- ecosystem ecology
- Tana River
- Kenya
- Africa
- Library Collection RecordLablab purpureus is a multipurpose legume with potential as a vegetable, pulse or forage crop for smallholder farming systems of southern Africa. Its use in the region is limited because the long-…Publication Date 2011
- lablab
- Limpopo Province
- multipurpose crop
- short duration
- forage quality
- Forage Quantity
- livestock
- agriculture
- subsistence agriculture
- seeds
- Africa
- Library Collection RecordIn spite of predictions of communal rangeland collapse due to continuous grazing and increased livestock populations, this grazing system remains prevalent in communal areas, suggesting animals…Publication Date 2010
- cattle
- Graze
- key resource areas
- livestock
- communal farming
- rangelands
- grazing
- plant production
- soils
- soil organic carbon
- Eastern Cape
- South Africa
- Library Collection RecordPredicting the effect of different management strategies on range condition is a challenge for farmers in highly variable environments. A model that explains how the relations between rainfall,…Publication Date 2010
- catastrophe theory
- complexity theory
- Disequilibrium
- hysteresis
- moving attractors
- vegetation dynamics
- livestock
- rainfall
- rangelands
- mangement
- rangeland condition
- modelling
- ecosystem ecology
- stocking rate
- South Africa
- Library Collection RecordSeed ecology may play a role in the widespread increase of Acacia karroo in savanna and grassland. Accordingly, fecundity, predation, mortality by fire, dispersal by livestock, and seed longevity…Publication Date 2010
- dispersal
- fire
- seed bank
- seed lngevity
- seed predation
- seed production
- ecology
- savanna
- grassland
- livestock
- insects
- germination
- cattle
- sheep
- goats
- management
- Eastern Cape
- South Africa
- Library Collection RecordCommunal rangelands have a wide range of vegetation communities that sustain livestock. Limited information exists on forage availability and quality in communal areas and how it influences Nguni…Publication Date 2010
- biomass
- bite size
- foraging behaviour
- Nguni
- communal farming
- livestock
- sheep
- KwaZulu-Natal
- South Africa
- Library Collection RecordSinking boreholes to tap groundwater supplies facilitated expansion of all-year round livestock production into the semi-arid Kalahari. Increased grazing and trampling pres sure around the boreholes…Publication Date 1997
- agriculture
- piosphere
- grazing
- grasslands
- soil erosion
- Soil Condition
- cattle
- watering points
- rainfall
- modelling
- Africa
- Library Collection RecordThe mediterranean ecosystems of the world harbor exceptional biodiversity, and factors such as livestock grazing which may negatively affect biodiversity are of global concern. The mediterranean…Publication Date 2009
- rangelands
- rangeland condition
- vegetation dynamics
- grazing
- biodiversity
- livestock
- commercial agriculture
- communal farming
- Karoo
- Africa
- Library Collection RecordAbstract. Shrub encroachment, i.e. the increase in woody plant cover, is a major concern for livestock farming in southern Kalahari savannas. We developed a grid-based computer model simulating the…Publication Date 2004
- Acacia erioloba
- browsing
- Bush encroachment
- Savanna dynamics
- shrub invasion
- Spatial-explicit simulation model
- indigenous encroaching species
- modelling
- rangelands
- livestock
- savanna
- cattle
- fire ecology
- shrub encroachment
- stocking rates
- Africa
- Library Collection RecordAbstract Aim Wildlife and pastoral peoples have lived side-by-side in the Mara ecosystem of south-western Kenya for at least 2000 years. Recent changes in human population and landuse are…Publication Date 2004
- Kenya
- Maasai Mara
- pastoralism
- rangelands
- bomas
- livestock
- wildlife
- land use
- conservation
- national parks
- tourism
- Economic Aspects
- Africa
- Library Collection RecordSummary Agriculture has claimed a large share of terrestrial environments in the tropics and subtropics through cultivation of native grasslands or forests. The impact of this anthropogenic change on…Publication Date 2005
- agriculture
- Soil Condition
- grasslands
- land use
- degradation
- management
- Sulphur
- Africa
- Library Collection RecordAbstract Grazing is one of the key processes in terrestrial ecosystems and this can be provided by both indigenous and domestic ungulates. However, a question remains whether or not traditional forms…Publication Date 2010
- biodiversity
- dung beetles
- grazing
- land use
- indicator species
- livestock
- insects
- management
- conservation
- Vaalbos National Park
- South Africa
- Library Collection RecordSummary The Nyl River floodplain is one of southern Africa's conservation, eco-tourism and agricultural assets. Its location in a water-stressed region means that the biota of the Nyl River…Publication Date 1996
- floodplain ecosystem
- landscape ecology
- water resource
- conservation
- eco - tourism
- agriculture
- Economic Aspects
- Africa
- Library Collection RecordQuestions What are the characteristics of soil seed banks in highly endangered renosterveld vegetation and adjacent degraded sites? What is the contribution of the soil seed bank to restoring…Publication Date 2013
- ecology
- soils
- seed bank
- degradation
- agriculture
- fire ecology
- management
- restoration ecology
- Alien invasive species
- indigenous vegetation
- wartland Shale Renosterveld
- Cape Floristic Region
- South Africa
- Library Collection RecordTeff (Eragrostis tef (Zucc.) Trotter) is a major food crop in Ethiopia and Eritrea. It is well adapted to Vertisols. Yields are low (around 1000 ‰kg/ha) despite fertilization with urea and…Publication Date 2011
- agriculture
- grasslands
- soicio-economic aspects
- food security
- fertilizer
- soil fertility
- zinc
- management
- Ethiopia
- Africa
- Library Collection RecordWind erosion is a major contributor to desertification in the Sahel. Although three effective countermeasures for wind erosion (i.e. ridging, mulching with post-harvest crop residue, and windbreaks)…Publication Date 2011
- erosion
- desertification
- Sahel
- desert grasslands
- management
- soil fertility
- agriculture
- rainfall
- Soil Condition
- Sahel
- West Africa
- Library Collection RecordAbstract The effects of intensive commercial livestock farming on the distribution and habitat use of the redwing francolin, Francolinus levaillantii, was investigated to identify habitat constraints…Publication Date 2000
- grasslands
- habitat
- home range
- redwing francolin
- agriculture
- ecology
- management
- fire
- birds
- Africa
- Library Collection RecordA sampling system was devised and used from 1992 to 1996 in annual grassland and open woodland of the south-west Kenyan Rift Valley. The monitoring was designed to detect vegetation changes…Publication Date 2000
- range assessment
- savanna
- transect
- vegetation
- woodland
- ecosystem ecology
- land-use
- management
- rangeland condition
- monitoring
- livestock
- Africa
- Library Collection RecordEffects of extreme livestock pressure on the abundance and distribution of a drought-deciduous shrub Sericocomopsis pallida, and effects of the shrub canopy on microclimate, soil fertility and grass…Publication Date 1989
- livestock
- ecology
- grasslands
- drought
- plant autecology
- plant production
- plant community ecology
- soils
- savanna
- soil nutrients
- Africa
- Library Collection RecordThis paper provides a summary of our current understanding of the key drivers of N2O emissions from soil in temperate and tropical, natural and agricultural ecosystems. These drivers are substrate…Publication Date 2000
- agricultural soils
- Natural soils
- N fertiliser
- N deposition
- soil water
- temperature
- greenhouse gases
- soil
- agriculture
- soil fertility
- management
- Africa
- Library Collection RecordThe Western Cape Province of South Africa has a long history of human occupation and utilisation; the impact of colonial settlement (late 17th century onwards) on agriculture has been especially…Publication Date 2003
- soil erosion
- soil conservation
- Land use policy
- Environmental history
- South Africa
- conservation
- land use
- agriculture
- degradation
- Africa
- Library Collection RecordA number of methodological approaches to understanding and quantifying the potential impacts of changes in macroeconomic and sectoral policies on the natural resource environment have been developed…Publication Date 2000
- Farming practices
- Economic policy
- Environmental indicators
- South Africa
- policies
- Economic Aspects
- decision support systems
- agriculture
- Africa
- Library Collection RecordIn southern African countries soil erosion and the related problems, such as water quality issues or decreasing soil productivity, are the main topics affecting the inhabitants of both rural and…Publication Date 2003
- gully erosion
- Erosion modelling
- Erosion Response Units
- Swaziland
- South Africa
- modelling
- soil erosion
- agriculture
- remote sensing
- Africa
- Library Collection RecordThe meteorological and agricultural assessment techniques that have been developed in South Africa are discussed, with reference to their strengths and weaknesses, application and suggested future…Publication Date 1998
- drought
- agriculture
- modelling
- remote sensing
- Africa
- Library Collection RecordWe use a dynamic stochastic simulation model of forage, herbivores, predators and domestic livestock in the Machakos District of Kenya to address policies related to the multiple use of rangeland…Publication Date 1997
- policies
- grazing
- livestock
- land use
- rangelands
- Traditional management
- commercial agriculture
- conservation
- pastoralism
- Forage Quantity
- drought
- Africa
- Library Collection RecordA near real-time crop-specific drought monitoring system that combines crop modelling and a geographical information system (GIS) has been developed in South Africa. The system is intended to provide…Publication Date 1997
- agriculture
- drought
- modelling
- GIS
- decision support systems
- monitoring
- Africa
- Library Collection RecordQuestions as to whether public investment in international agricultural research is a [`]Good Thing' or not may best be addressed using two arguments: (1) justifications based on whether or not…Publication Date 2003
- livestock
- System
- classification
- mapping
- animal production
- economics
- agriculture
- subsistence agriculture
- Africa
- Library Collection RecordThe development of cropping systems simulation capabilities world-wide combined with easy access to powerful computing has resulted in a plethora of agricultural models and consequently, model…Publication Date 2001
- systems approach
- modelling
- Farmer interactions
- climate
- management
- agriculture
- policies
- decision support systems
- Africa
- Library Collection RecordThis paper explores the long-standing interest in the introduction of fodder legumes as an essential component of mixed farming systems in Africa. The central argument is that because of certain…Publication Date 2002
- fodder legumes
- research
- uptake
- Africa
- mucuna
- mixed farming
- Crop-livestock interactions
- fodder quality
- agriculture
- livestock
- socio-economic aspects
- Africa
- Library Collection RecordIt is claimed that high returns can be achieved from hunting and ecotourism operations. As a result wildlife production is a rapidly growing form of land-use in South Africa. Lately, rural African…Publication Date 2002
- Economies of scale
- Wildlife production
- livestock production
- Savannah land-use
- land use
- game farming
- commercial agriculture
- livestock
- Economic Aspects
- eco - tourism
- subsistence agriculture
- Africa
- Library Collection RecordThis paper examines variation in local perceptions of risk in semi-arid Tanzania, identifying factors that influence local perceptions of problems and testing the feasibility of risk mapping as a…Publication Date 2003
- Africa
- agriculture
- Gender
- pastoralism
- Sustainable development
- water
- socio-economic aspects
- household income studies
- mapping
- Africa
- Library Collection RecordMost soils in the Midwestern USA have lost 30 to 50% of their original pool, or 25 to 40 Mg C/ha, upon conversion from natural to agricultural ecosystems. About 60 to 70% of the C thus depleted can…Publication Date 2002
- soil carbon sequestration
- Hidden carbon costs
- agricultural soils
- grazing lands
- greenhouse effect
- management
- carbon dynamics
- carbon sequestration
- agriculture
- Africa
- Library Collection RecordThis paper examines the interest in the development and promotion of mixed farming in sub-Saharan Africa. For over 70 years mixed farming has been a dominant model for agricultural development…Publication Date 1998
- mixed farming
- Sub-Saharan Africa
- crop-livestock interaction
- nutrient cycling
- integrated farming
- agriculture
- socio-economic aspects
- Sustainable development
- livestock
- subsistence agriculture
- Africa