摘要: |
通过实地调查、综合分析和结构优化,对西藏“一江两河”地区农村能源问题及对策进行了研究。结果表明,1993年该地区生活能源总量短缺17.49%,即使林地过度采薪22.01%,90%畜粪直接用作燃料和大量购进生物质能,仍不能满足群众基本用能需求;能源结构中,生物质能占94.13%,商品性气、液态能仅占2.97%;通过作物和能源结构调整,农田生产潜力和能源技术的持续开发,可实现“粮食、能源、经济、环境”整体系统的优化,使该区农业步入良性运转和持续发展的轨道。 |
关键词: 西藏“一江两河”地区,农村能源,能源对策,能源结构优化 |
DOI: |
分类号:F323.214 |
基金项目: |
|
Problems of Rural Energy and Corresponding Countermeasuresin the Area along the Tibetan Yaluzangbu Riverand its Two Tributaries |
YangZhengli
|
Abstract: |
The rural energy problems and the corresponding countermeasures in the
region of the three rivers were studied in the paper with the help of field investigation,
synthetical analysis and structural scheme optimization.The study showed that there
was a shortage of 17.49% of rural dialy-use energy in this area in 1993.Even though
more than 22.01% of present forest was felled for firewood,90% of cow dung was used
directly as fuels,and a great quantity of biomass fuels was imported,the basic demand
for energy could still not be met.Of the total energy,94.13% was biomass energy,while
only 2.97% was gas and liquid commodity energy.With optimizing energy structure
continously exploiting agrotechnics and promoting energy utilization technology, the
optimization of the system of ` Food - - Grain - - Energy - - Economics - -
environment' could be achieved and the agricultural production in the area would be on
the way of non-vicious circle and sustained development. |
Key words: the area of three rivers in Tibet (the Yaluzangbu River and its two
tributaries), rural energy, energy countermeasure, optimization of
structural energy schemes |