1) Desertificati on changes
荒漠化演变
2) Desertification development mechanism
荒漠化演变机制
3) The development of Desertification
荒漠化变迁
4) Desertification
[英][dɪ,zɜ:tɪfɪ'keɪʃn] [美][dɪ'zɝtəfə'keʃən]
荒漠化
1.
Desertification: Current State and Trends,Scenarios and Response Options;
全球荒漠化的现状、未来情景及防治对策
2.
Progressing and problems of domestic and international desertification dynamic monitoring and evaluation;
国内外荒漠化动态监测与评价研究进展与存在问题
3.
Forecast of influencing factors of desertification in Minqin Oasis of lower reaches of Shiyang River;
石羊河下游民勤绿洲荒漠化影响因素趋势预测
5) Land desertification
荒漠化
1.
Reasonless economic activities of human beings,such as over-reclamation,overgrazing,denudation,misuse and gouging,trigger and accelerate land desertification,which are only the exterior causes of land desertification.
人类不合理的经济活动,如滥垦、滥牧、滥采、滥伐、滥用等触发并加速了土地荒漠化的进程,但这只是制约土地荒漠化的外在机制。
2.
Therefore, measures to constrol land desertification should be focused on abating environmental impact of human activity, for instance population should be controlled and the carrying capacity of the land should be increased.
气候的干旱化倾向是西北地区荒漠化发生、发展的背景条件,人地关系矛盾突出是土地荒漠化加速扩展的内在根源。
3.
Through an investigation, the dominant natural factors and degree of land desertification in Taiyuan was made clearly and the reasons for land desertification are analyzed.
通过调查 ,查清了太原市土地荒漠化的主导自然因素及荒漠化程度 ,分析了造成太原市土地荒漠化的原因 ,提出了防治土地荒漠化的对策。
6) desertization
荒漠化
1.
Climate Change and Its Impact on Desertization around Qinghai Lake;
环青海湖地区气候变化及其对荒漠化的影响
2.
The possible impacts of the influencing factors on the development trends of desertization are studied from the mechanisms, and a desertization pre-warning model is established from the basic principles of land production potential degeneration.
分析了土地生产潜力的影响因子及其计算方法 ,从机理上分析各因子给未来荒漠化的发展趋势可能造成的影响 ,并从土地生产潜力退化基本原理出发 ,建立了荒漠化预警模型。
3.
Firstly,the implication of desertization and the implication of harsh desertization are differentiated.
首先对“沙漠化”和“荒漠化”的概念进行了区分 ,在此基础上 ,对沙漠化的影响因素进行了初步分析。
补充资料：半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原) 张自和摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条