寻找国家级土地部门可持续性的途径
Lei Gao1, Brett A Bryan1,2
1CSIRO, Waite Campus, Urrbrae, South Australia 5064, Australia.
Nature
|April 14, 2017
概括
澳大利亚实现可持续发展目标
科学领域:
- 环境科学
- 可持续性科学
- 土地系统科学
背景情况:
- 联合国的17个可持续发展目标为可持续发展提供了全球框架.
- 国家范围的实施需要量身定制的,以科学为导向的目标和强有力的治理.
- 评估实现可持续发展目标的可行性对于国家可持续发展努力至关重要.
研究的目的:
- 评估澳大利亚土地部门实现多个可持续发展目标的可行性.
- 探索各种未来途径对目标实现的影响.
- 确定国家实施可持续发展目标的关键驱动因素和权衡因素.
主要方法:
- 将可持续发展目标扩展到不同的野心级别和时间框架.
- 使用土地使用权交易 (LUTO) 综合土地系统模型.
- 模拟了648个可信的未来环境,社会经济,技术和政策路径.
主要成果:
- 实现可持续发展目标对减排,国内土地利用政策和土地利用变革的采用非常敏感.
- 较低雄心的目标显示了更高的实现率,但总体可持续性结果较差.
- 由于土地系统固有的权衡,同时实现多个目标具有挑战性.
结论:
- 有效的国家实施可持续发展目标需要长远的视野,灵活性和复杂的权衡.
- 土地部门必须优先考虑粮食生产,生物多样性和土地退化,同时利用其他目标的副效益.
- 综合多部门分析对于制定有效的国家可持续发展目标和干预措施至关重要.
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