摘要
对西藏食物保障的自然资源相对优势研究表明 ,光能、生物、旅游资源是西藏食物保障的突出相对优势。这些资源具有独特、再生和易于持续开发利用等突出特点 ;水利资源和矿产资源具有明显的开发利用优势 ,但是 ,与经济落后形成了极大的反差 ,目前开发乏力 ,开发利用将带来后续管理与环境保护的沉重负担 ;耕地、草地与森林资源既具有明显的优势 ,又有突出的劣势 ,主要表现为数量的优势与质量的劣势。西藏未来食物保障 ,取决于如何将这些资源的相对优势有效组合、综合管理和合理开发利用。
This paper analyzes the comparative advantages of natural resources for insuring food security of Tibet The results showed that the resources of solar energy,bio diversity and tourism have great comparative advantages in Tibet Water resources and mineral reserves also have great potential but at present it is lacking of economic capacity for exploitation and development Land resources such as cultivated land,rangelands and forest land,which are fundamental bases for food security,have both advantage of large area and disadvantages of low quality in Tibet Future food security of Tibet will be depending upon effective combination of all the advantages of natural resources,integrated management and sustainable use of the natural resources
出处
《自然资源学报》
CSSCI
CSCD
北大核心
2000年第4期315-322,共8页
Journal of Natural Resources
基金
中科院重大及特别支持项目!专题"青藏高原重点区域可持续发展研究"(KZ951 -A1 -204 -05)资助
关键词
食物保障
自然资源
相对优势
分析
西藏
food security
natural resources
comparative advantages
Tibet
