针对云贵高原岩溶生态脆弱区域内农户生计安全分析和研究的不足,选取马关县为研究区,基于英国国际发展署(UK Department for International Development,DFID)提出的可持续生计分析框架(Sustainable Livelihood Framework,SLF)的核心——生计资本,选取了包括人均耕地面积、人均纯收入等14个生计资本评价因子,建立研究区农户生计资本
<正>Offshore petroleum development is an expensive and high-risk operation that applies advanced science and technology. The Bohai Bay oil spill has resulted in