Rangeland Ecology & Management
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Displaying 201 - 250 of 950 results
- Library Collection RecordAbstract not availablePublication Date 1990
- Australia
- Library Collection RecordThe aim of this programme is to review and analyse current and past economic performance data for grazing enterprises in Western Queensland. The data gathered will then be used as a basis for ongoing…Publication Date 1990
- Australia
- Library Collection RecordThe aim of this programme is to increase the level of financial skills among producers in western Queensland, thereby enhancing profitability and sustainable production in the region. Specific aims…Publication Date 1990
- Australia
- Library Collection RecordAn experiment was designed to determine the combination of sheep and goats needed to control Acacia nilotica subsp. indica and the economic and biological consequences of complementary grazing.Publication Date 1990
- Australia
- Library Collection RecordAbstract not availablePublication Date 1990
- Australia
- Library Collection RecordAbstract not availablePublication Date 1990
- Australia
- Library Collection RecordA whole -paddock study of the variation in the grazing intensity of saltbush (Atriplex vesicaria) by sheep and its effects on the plants' population dynamics is being carried out in South…Publication Date 1990
- Australia
- Library Collection RecordThe grazing of domestic livestock has commonly led to decline in productivity and stability of rangeland pastures. Palatable perennial grasses decrease, ephemeral forbs increase, and inedible shrubs…Publication Date 1990
- Australia
- Library Collection RecordThe chenopod shrublands provide some of the most important rangeland pastures for sheep production in Western Australia. Stable production in the long term requires that these pastures are maintained…Publication Date 1990
- Australia
- Library Collection RecordLivestock production depends on the quantity and nutritive value of plants eaten by the animal. Forage availability is determined by several factors, including pasture composition, time lapsed since…Publication Date 1990
- Australia
- Library Collection RecordThe Western Uplands Landsafe Management Group project is a new advisory project, sponsored by the Murray Darling Basin Commission through the Natural Resources Management Strategy. The co- operating…Publication Date 1990
- Australia
- Library Collection RecordWoody weeds are one of the most serious causes (as well as symptoms) of land degradation. This paper refers particularly to the woody weeds which are encroaching onto undisturbed grazing areas. The…Publication Date 1990
- weed control methods
- Australia
- encroachment
- woody weeds
- Library Collection RecordAbstract not availablePublication Date 1990
- seeds
- Australia
- Mulga
- Native Seeds
- Library Collection RecordAbstract not available.Publication Date 1990
- control methods
- grasslands
- weed control
- Aristida Infestations
- Australia
- control options
- Mitchell grass
- Library Collection RecordAbstract not availablePublication Date 1990
- range management
- Australia
- range management
- Library Collection RecordExtensive areas of Australia's semi -arid and arid grazing lands have been degraded. The present extent and seriousness of rangeland degradation is not precisely known because there is no simple…Publication Date 1990
- rehabilitation
- range management
- Australia
- restoration techniques
- Library Collection RecordThe spread of woody weeds in central western Queensland concerns producers (1,2). Information exists on their biology and control (3) but there are few quantifiable data on the extent of the problem…Publication Date 1990
- Australia
- woody weeds
- Library Collection RecordAnnual barley grass (Hordeum leporinum) causes significant production, management and health problems for the sheep industry. Pasture composition nas changed as this grass has invaded large areas of…Publication Date 1990
- Australia
- barley grass- chenopod pasture
- herbicide effects
- Library Collection RecordThe present "Year" and "Decade of Land Care" are focussing attention on Australia's degraded lands and efforts to reclaim damaged areas. Where a knowledge of events leading…Publication Date 1990
- Australia
- ponding banks
- Library Collection RecordAbstract not availablePublication Date 1990
- Area Changes
- Australia
- conservation
- Lyndon Land Conservation District
- Library Collection RecordInterest by land managers in rehabilitating these once highly productive pastures has led to research to formulate rehabilitation guidelines (1). Different key constraints will lead to selection of…Publication Date 1990
- rehabilitation
- rivers
- Australia
- River frontage rehabilitation
- Library Collection RecordMany degraded areas in the Carnarvon region of WA have eroded duplex soils with exposed clay B horizons. These soils are often scalded and are inherently saline and sodic. Natural regeneration of…Publication Date 1990
- regeneration
- precision agriculture
- soil reclamation
- Australia
- precision seeding
- soil regeneration
- Library Collection RecordAbstract not availablePublication Date 1990
- grazing
- Alpine grazing
- Australia
- Sub alpine grazing
- Victorian grazing
- Library Collection RecordAbstract not availablePublication Date 1990
- soil
- Australia
- Carnarvon
- soil research
- Library Collection RecordAbstract not availablePublication Date 1990
- rangelands
- Australia
- global change
- Library Collection RecordDrought is a major factor in a rangeland environment. It has major effects on rangeland resources, on productivity and thus influences financial and social aspects. Warning of incipient drought…Publication Date 1992
- drought
- early warning systems
- Australia
- simulation
- Library Collection RecordOver the past 100 years, reactive methods have been developed to manage rangelands by adjusting herd /flock numbers and property size, and using better husbandry practices. However, reactive…Publication Date 1992
- grazing management
- adaptation
- climate change
- Australia
- grazing management adaptation
- seasonal forcasting
- Library Collection RecordReady access to climate data facilitates a better understanding of climate and enhances rangeland research. The Bureau of Meteorology collects climate data across Australia and stores the data in…Publication Date 1992
- Australia
- Library Collection RecordReady access to climate data facilitates a better understanding of climate and enhances rangeland research. The Bureau of Meteorology collects climate data across Australia and stores the data in…Publication Date 1992
- Access to information
- Accessibility
- Australia
- data assimilation
- information management
- Library Collection RecordHuman - induced changes in atmospheric chemistry and meteorology have the potential to impact a broad array of ecosystem processes over a range of temporal and spatial scales. These may have direct…Publication Date 1992
- vegetation
- Australia
- undefined
- vegetation dynamics
- Library Collection RecordNew approaches to rangeland management which are directed at overcoming the problems caused by spatial and temporal heterogeneity in paddocks, must be applied in an integrated way. This will maximise…Publication Date 1992
- models
- Australia
- Chenopod shrublands
- state and transition model
- Vegetation Change
- Library Collection RecordErldunda Station has long been known as the centre of rabbit distribution in the Northern Territory. An estimated 23,000 warrens exist on the 2932km2 Station, 7.8/km2. Patchy distribution of suitable…Publication Date 1992
- control methods
- Australia
- Erldunda Station
- Rabbit Control
- Library Collection RecordVegetation changes in managed ecosystems are the result of complex interactions among the manipulations imposed by the manager and the biotic and abiotic factors of the environment. These factors…Publication Date 1992
- management
- Australia
- ecosystem management
- South New Wales
- vegetation changes
- Library Collection RecordA history of cropping at the margins between arable and pastoral lands is examined. Assessment is made of the climatic factors that caused an abandonment of cropping. These criteria are then used to…Publication Date 1992
- Australia
- Library Collection RecordOn the self -mulching clay soils of north western New South Wales, wheat cultivation has expanded into areas previously regarded as too dry for crop production. The current wheat system involves…Publication Date 1992
- Australia
- New South Wales
- Library Collection RecordAbstract not availablePublication Date 1992
- integrated management
- Australia
- marginal rangelands
- Library Collection RecordGrazing pressure resulting from high stocking levels can change the surface cover levels and soil crust enough to dramatically increase the erosion hazard of a paddock. For the sandplain country west…Publication Date 1992
- wind erosion
- Nutritional losses
- Australia
- New South Wales
- surface cover
- Library Collection RecordWe address a number of management principles pertaining to temporal and spatial changes in rangeland systems. Both plant community composition, and availability and quality of forage, are temporally…Publication Date 1992
- management
- humid zones
- arid zones
- Australia
- South Africa
- undefined
- Library Collection RecordIntroduced herbivores are an important component of rangeland grazing systems. For a variety of reasons: densities of introduced herbivores are usually uncontrolled, their abundance being regulated…Publication Date 1992
- grazing systems
- Introduced varieties
- Domestic cattle
- Australia
- Introduced Herbivores
- Library Collection RecordThe spatial distribution and relative abundance of sheep, goats and kangaroos were assessed from extensive dung surveys following dry and wet periods in two paddocks in the rangelands of north -…Publication Date 1992
- sheep
- kangaroos
- goats
- semiarid zones
- animal distribution
- Australia
- New South Wales
- semi-arid
- western New South Wales
- Woodland paddocks
- Library Collection RecordSetting long term stock carrying capacities for arid rangelands is a problem faced by many arid land administrators throughout Australia. Large fluctuations in seasonal conditions, highly variable…Publication Date 1992
- grazing management
- carrying capacity
- Australia
- land condition
- South Australia
- Library Collection RecordThe coastal wetlands of the Northern Territory are a valuable resource for conservation, pastoralism, tourism and the commercial utilisation of wildlife. These values are under threat from alien…Publication Date 1992
- pastoralism
- Coastal area
- Australia
- coastal wetlands
- conservation
- Northern Territory
- undefined
- Library Collection RecordThe conservation of biodiversity in the rangelands cannot occur solely in National Parks - the arid lands environment is too risky and too extensive. Deciding what level of protection is needed…Publication Date 1992
- range management
- frameworks
- methods
- Australia
- biodiversity conservation
- conservation
- Library Collection RecordSome conservation goals for the rangelands can be met by managing pastoral land in a more sustainable manner. Other conservation goals will only be met by managing some areas entirely for…Publication Date 1992
- management
- Australia
- rangeland conservation
- rangeland management
- Library Collection RecordThe dramatic change in the western world's economic environment is characterised by lower inflation, unserviceable indebtedness, lower commodity prices, greater environmental awareness and a…Publication Date 1992
- range management
- economics
- Financial market
- agribusiness and business economics
- Australia
- economics
- financial environment
- ownership structures
- rangeland management
- Library Collection RecordSince 1902, rents for grazing leases in the Western Division of New South Wales, and wool prices, have remained constant in real terms. All other costs of running a grazing property have increased.…Publication Date 1992
- rent
- Leases
- Australia
- grazing leases
- Library Collection RecordAbstract not availablePublication Date 1992
- management
- Australia
- management skills
- Library Collection RecordThis study focussed on issues related to equity levels on grazing properties in western Queensland and also on the investment options used by producers over the period of the last half of the 1980…Publication Date 1992
- investment
- grazing lands
- Australia
- debt structure
- equity levels
- grazing properties
- investment options
- Queensland
- Western Queensland
- Library Collection RecordAttitudes are a person's predisposition to an object or concept which results in a positive or negative evaluation of the object or concept. Research has shown that attitudes as such, are rarely…Publication Date 1992
- attitudes
- Community participation
- Community involvement
- Australia
- changing attitudes
- community perceptions
- Library Collection RecordThe "outback" is an integral part of the Australian image and attracts numerous local and international visitors who want to experience this landscape and its special features. However, in…Publication Date 1992
- Public services
- Australia
- consultation
- public access system
- South Australian Pastoral Zone
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