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Registros recuperados: 6
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IMPROVING COMPETITIVENESS OF THE AUSTRALIAN SUGAR INDUSTRY BY ANALYSING CANE SUPPLY ARRANGEMENTS ACROSS THE VALUE CHAIN AgEcon
Brennan, Lisa E.; Muchow, Russell C.; Wegener, Malcolm K.; Higgins, Andrew J..
The term “value chain” describes the collection of activities that are performed to design, produce, market, deliver and support a product. The Australian sugar industry value chain has a number of distinct stages involved in the transformation of the cane crop into raw and refined sugar and other manufactured products. These stages include production, processing and distribution functions. Despite its linear direction, a critically important feature of the sugar industry value chain is that it is not a collection of independent activities but a system of interdependent activities. In the Australian sugar industry, there remains a significant degree of segregation in the organisation of growing, milling, and marketing activities, despite the fact that...
Tipo: Presentation Palavras-chave: Crop Production/Industries; Demand and Price Analysis.
Ano: 1999 URL: http://purl.umn.edu/123788
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Most Profitable Use of Irrigation Supplies: A Case Study of A Bundaberg Cane Farm AgEcon
Brennan, Lisa E.; Lisson, Shaun N.; Inman-Bamber, N. Geoff; Linedale, Tony.
A range of biophysical and financial factors, including the crop response to available water and the cost of irrigation, significantly impact on the economic benefits from using irrigation. Research tools have been developed in a multi-disciplinary environment to allow for the assessment of the economic benefits associated with using irrigation. This paper adopts the 1996-1997 season in Bundaberg as a case study and develops arguments for best use of limited water based on current economic and biophysical modelling capability. A selection of irrigation ‘options’ were chosen for investigation based on combinations of soil type, allocation, critical fraction of available soil water (FASW) to irrigate, irrigation amount, and age of crop for irrigation...
Tipo: Presentation Palavras-chave: Crop Production/Industries.
Ano: 1999 URL: http://purl.umn.edu/123787
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Redefining economic efficiency using a case study of sugarcane harvest-transport systems. A job for pluralist thinking. AgEcon
Brennan, Lisa E..
Despite the Queensland sugar industry’s status as a low-cost producer of sugar, there appears to be considerable scope to reduce costs by improving the efficiency of the cane harvesting and transport process, especially in the Mackay district. The key areas of inefficiency result from poor utilisation of both harvesting and mill transport equipment. Insights from the research approach used to address the key issues of this problem - the potential savings from raising the efficiency of sugarcane harvesttransport systems, and the failure of the Mackay district to adopt measures to improve the efficiency of its harvest-transport systems – are discussed in this paper.
Tipo: Presentation Palavras-chave: Agribusiness; Agricultural and Food Policy.
Ano: 2000 URL: http://purl.umn.edu/123610
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DAM EA$Y: A Framework for Assessing the Costs and Benefits of On-Farm Storage Based Sugarcane Production Systems AgEcon
Brennan, Lisa E.; Lisson, Shaun N.; Bristow, Keith L.; Schuurs, Mark; Linedale, Tony; Smith, Mike; Hughes, Dene; Keating, Brian.
Sugarcane farmers in many districts are considering on-farm water storages (OFWS’s) as a means of countering ongoing water shortages. OFWS’s are attractive because they can be used to capture runoff and tailwater, and for the temporary storage of surplus water from other irrigation sources (eg allocation, out of allocation, water harvesting etc), thereby providing increased flexibility in managing limited water supplies. The decision to invest in such storages is, however, complex and multi-facetted, requiring assessment of a range of biophysical, economic, legislative and social factors. Computer-based simulation models can potentially capture many of these factors and their interactions, and hence, can play a useful decision support role. In this paper,...
Tipo: Presentation Palavras-chave: Crop growth simulation modelling; On-farm water storage; Irrigation; Sugarcane; Crop Production/Industries; Research and Development/Tech Change/Emerging Technologies.
Ano: 2000 URL: http://purl.umn.edu/123614
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An evolutionary economic perspective on technical change and adjustment in cane harvesting systems in the Australian sugar industry AgEcon
Brennan, Lisa E.; Wegener, Malcolm K..
Australian sugar-producing regions have differed in terms of the extent and rate of incorporation of new technology into harvesting systems. The Mackay sugar industry has lagged behind most other sugar-producing regions in this regard. The reasons for this are addressed by invoking an evolutionary economics perspective. The development of harvesting systems, and the role of technology in shaping them, is mapped and interpreted using the concept of path dependency. Key events in the evolution of harvesting systems are identified, which show how the past has shaped the regional development of harvesting systems. From an evolutionary economics perspective, the outcomes observed are the end result of a specific history.
Tipo: Journal Article Palavras-chave: Crop Production/Industries.
Ano: 2003 URL: http://purl.umn.edu/116993
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Revisiting N fertilisation rates in low-rainfall grain cropping regions of Australia: A risk analysis AgEcon
Monjardino, Marta; McBeath, T.; Brennan, Lisa E.; Llewellyn, Rick S..
Mallee farmers minimize downside risk in dry seasons by applying low rates of nitrogen (N) fertiliser to their cereal crops. The opportunity to respond to and capitalize on the better years is further limited as most inputs are applied upfront at sowing. We used an economic-risk decision model to identify a range of tactical N fertilisation options that increase net returns, while minimising risk for farmers with different risk attitudes. Importantly, we concluded that when accounting for long-term risks affecting farmers, the use of higher N rates can play a risk-reducing role in a highly variable environment like the Mallee.
Tipo: Presentation Palavras-chave: Nitrogen; Risk; Variance; Crop simulation; Economic net returns; Decision analysis; Zone management; Monte Carlo; Mallee; Crop Production/Industries; Risk and Uncertainty.
Ano: 2012 URL: http://purl.umn.edu/124339
Registros recuperados: 6
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