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首页> 外文期刊>Australian Forestry >Research priorities arising from the 2002-2003 bushfire season in south-eastern Australia.
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Research priorities arising from the 2002-2003 bushfire season in south-eastern Australia.

机译:澳大利亚东南部2002-2003年丛林大火季节引起的研究重点。

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A range of research priorities arising from the 2002-2003 bushfire season in south-eastern Australia are presented. Research imperatives relate to questions about the ignition of fires, the spread of fires in landscapes, the impact on ecosystems, and about managing bushfire risk in a changing world. Research leading to an improved understanding of spatial patterns of lightning-fire ignitions will lead to increased efficiency and effectiveness of controlled burning programs. Similarly, analysis of initial fire-attack success under severe drought conditions may result in improved management of fire ignitions. Models of fire spread that are effective in the domain of severe fire weather are lacking, and research into improving fire models is suggested. There is also a need for analysis and simulation of the effectiveness of programs of controlled burning in reducing bushfire risk at the landscape scale. Related to this is the need for resolving long-lasting and contentious debates about the nature of fire regimes in south-eastern Australia prior to modification by Europeans. Given their geographical extent, the 2002-2003 fires provide a rare opportunity for well-replicated and rigorous evaluation of fire ecology theory developed over the last 25 years. Research on the impact on water supplies is also a priority. The world is also changing. The recent fires have enhanced speculation about the possible impacts of climate change, one aspect of global change, on fire regimes. The ultimate aim of applied fire research must be toward an optimal solution to the sustainable management of bushfire risk..
机译:介绍了澳大利亚东南部2002-2003年丛林大火季节引起的一系列研究重点。研究势在必行,涉及到着火,景观中火势蔓延,对生态系统的影响以及在不断变化的世界中管理丛林大火风险的问题。能够更好地理解雷火点火的空间模式的研究将导致受控燃烧程序的效率和有效性提高。同样,在严重干旱条件下对初始火警成功进行分析可能会改善火警管理。缺乏在严重火灾天气范围内有效的火灾蔓延模型,并提出了改进火灾模型的研究。还需要分析和模拟受控燃烧方案在降低景观规模上的丛林火灾风险中的有效性。与此相关的是,在欧洲人修改之前,有必要解决关于澳大利亚东南部消防制度性质的长期辩论。考虑到其地理范围,2002-2003年的火灾为难得的机会提供了一个很好的机会,可以对过去25年中开发的火灾生态学理论进行严格复制和严格评估。研究对水供应的影响也是一个优先事项。世界也在变化。最近发生的大火加剧了人们对气候变化(全球变化的一个方面)对火灾状况可能产生的影响的猜测。应用火灾研究的最终目的必须是为可持续管理丛林火灾风险提供最佳解决方案。

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