A third of Africa is under threat of desertification. 非洲有三分之一的土地面临荒漠化的威胁。
Rocky desertification region was the difficult area of afforestation and the key area of eco-environment conservation. 石漠化地区是造林的困难地带和生态治理的重点地区。
Land desertification is the main ecological problem of northwest inland basin. 土地荒漠化是西北内陆河流域主要生态环境问题。
The desertification land of the Ali plateau has the high-cold and arid landscape and the fragile bionomics property. 阿里高原沙漠化土地具有高寒干旱景观特色和脆弱的生态学属性。
Abstract: Desertification is the serious environmental and social economy problems. 文摘:荒漠化是当今世界严重的环境与社会经济问题。
Standing Committee on Drought, Desertification and Natural Disasters 干旱、荒漠化和自然灾害问题常设委员会
The World Environment Day theme selected for2006 is Deserts and Desertification and the slogan is Don't Desert Drylands! 2006年世界环境日的主题是“沙漠和荒漠化”,口号是“不要让干地变成沙漠”。
The climate is worsening, with deforestation and desertification still on the March. 随着仍在进行的乱砍滥伐和荒漠化,气候也在恶化。
This figure is even higher in the drylands where inappropriate policies and inadequate livestock management contribute to advancing desertification. 而旱地的这一比例则更高,原因是政策不当和畜牧业管理不足,导致荒漠化蔓延。
Study of desertification quantitative evaluation by remote sensing information is a hot spot of remote sensing application research. 基于遥感手段的荒漠化程度定量化评价是当前遥感应用研究中的一个热点问题。
Desertification, is a form of land degradation, by which fertile land becomes desert. 荒漠化这一形式的土地退化,使肥沃的土地变成了沙漠。
Master Plan for Combating Desertification and for the Conservation of Natural Resources in West Africa 西非防治荒漠化和保护自然资源总计划
Why does our forest cover rate raise year by year but soil erosion and desertification get serious? 为什么我国森林覆盖率逐年提高而水土流失和荒漠化却日益严重?
Desertification in China is the most serious in the Inner Mongolia Autonomous Region. 在中国沙漠化最严重的地区是内蒙古自治区。
Karst rocky desertification hazard is one important geo-ecological disaster existing in the karst area. 喀斯特石漠化灾害是存在于喀斯特区的一种重要的地质-生态灾害。
United Nations Project Compendium on Desertification Control and Dryland Development 联合国荒漠化防治和干燥地发展项目概要
Countries stricken by desertification and drought 荒漠化和干旱受灾国
What is desertification, and how does it impact health? 什么是荒漠化?如何对健康产生影响?
Two-thirds of the world's countries and regions under the threat of desertification. 世界上三分之二的国家和地区受到沙漠化的威胁。
A: Desertification is the process by which fertile land becomes desert. 答:荒漠化是肥沃的土地变成沙漠的过程。
During desertification processes, change of plant community is closely related to spatial variation of soil nutrients. 在土地荒漠化过程中,植被群落的变化是与土壤养分的空间变异密切相关的。
Climate change, desertification and declining biodiversity are themselves a threat to the MDGs. 气候变化、荒漠化和生物多样性的减少正威胁着千年发展目标的实现。
Desertification is a sad example of how human activities affect the nature adversely. 人类活动会对大自然产生不利的影响,沙漠化现象就是一个令人伤心的例子。
It will also increase research on desertification and set up a system to monitor the spread of deserts. 根据这项决定,政府将会禁止使用有沙化风险的土地,并通过植树种草来阻止沙漠扩张。该文件也要求加强有关沙漠化的研究,并建立一个监视沙漠扩张的体系。
Drylands Ecosystems and Desertification Control Programme Activity Centre 旱地生态系统和防治荒漠化方案活动中心
There is perhaps no country in the world more at risk for desertification. 也许世界上没有哪一个国家面临如此大的沙漠化风险。
Land degradation and desertification can affect human health through complex pathways. 土地退化和荒漠化可通过复杂的途径影响人类健康。
Scientists say climate change, misuse of water, and desertification are all contributing to its decline. 科学家们说,气候恶化、水资源滥用和沙漠化共同造成了这种恶果。
Another paper calls for international conventions on biodiversity, desertification and climate change to be brought into line. 另一篇文件号召关于生物多样性、沙漠化和气候变化国际公约协调它们的政策。
New strategy to promote sustainable development in countries experiencing drought and desertification 促进干旱和荒漠化国家的可持续发展新战略