Desertification in China is a part of global desertification process. Human activity is regionally restricted, serving as an accelerator.
人类活动是局部的，在整个地球沙漠化进程中只是起到一个加速剂的作用。
Simulation of dust emission flux is very fundamental for evaluating climatic effects of dust aerosols and controlling desertification process and dust storm.
准确模拟粉尘释放通量对评价粉尘气溶胶的气候效应、沙漠化和沙尘暴防治具有重要意义。
The extreme seriousness of desertification results from the great difficulty in reversing or even slowing the process.
荒漠化的极端严重性，导致减缓甚至逆转这一过程非常困难。
Widespread distributed pure carbonate rock is the basis on which stony desertification formed while relief and vegetation retrogression process can also promote desertification.
广泛分布的纯碳酸岩是形成石漠化的基础，地貌植被退化过程也可促进石漠化。
The most essential process of karst rocky desertification is soil loss.
土壤流失是石漠化最基本的过程之一。
Desertification is the process of land degradation resulting from a process or combination of processes.
荒漠化是通过一种或多种营力过程造成的土地退化过程。
Grassland desertification is also a process of comprehensive degradation of vegetation, soil and environment.
草地沙化是一个植被、土壤与环境全面退化的过程。
Land sometimes becomes desert and can no longer support plants. This process is called desertification.
土地有时会变成沙漠并且再也不能供养植物，这个过程就叫做沙漠化。
With the process of the sandy desertification in grassland, the contents of clay decreased.
随着草原沙漠化的加剧，土壤粘粒含量趋于减少，砂粒增多。
It is necessary to take suitable measures to control the process of rock desertification and to adjust human's activities in order to improve the environmental quality.
为了改善北盘江流域的生态环境质量，有必要对石漠化过程和人类活动方式采取适当的调控措施。
In addition, overgrazing accelerates the process of desertification.
此外，过度畜牧，亦起加速沙漠化的作用。
Because of abusive cultivation of grassland and unplanned immigration, the ecological environment of grassland has been deteriorating and the process of desertification is accelerated.
滥垦草原、盲目移民的结果是草原生态环境遭到严重破坏而沙化退化；
It should be provided with science significance and practice worthiness that to carry out study on the desertification cause, process, endanger, trend and control.
开展沙漠化的研究，探讨其成因、过程、危害和发展趋势，为防治提供理论依据，是有很好的科学意义和实践价值的。
The regional classification and distribution, formation process and developing trends of sandy and water eroding desertification are discussed mainly in this paper.
本文仅对北方沙质荒漠化、水蚀荒漠化两种主要的荒漠化类型的区域地质分布、成因及其发展趋势进行探讨。
African leaders have convened to discuss the planting of a proposed "green wall" intended to halt the advance of the Sahara desert through a process known as desertification.
非洲领导人开会讨论了拟议中的“绿色长城”计划。该计划旨在遏制撒哈拉沙漠沙漠化进程。
Wind-erosion is one of basic processes to mold the physiognomy landscape pattern and it is a process of desertification.
风蚀是塑造地貌景观格局的基本过程之一，也是土地荒漠化的一个过程。
The process of desertification in Yulin area tended to become stable between 1987 and 1999 as a result of positive efforts.
经过几十年的积极治理与改造，该区土地沙漠化过程逐渐趋于稳定。
It is believed that the interaction and contradiction between the natural process and the human activity may lead to the development of desertification.
通过探讨土地沙漠化的成因，认为自然环境与人类行为的相互作用及在时间尺度上的矛盾造成了该区持续的土地沙漠化过程。
It is believed that the interaction and contradiction between the natural process and the human activity may lead to the development of desertification.
通过探讨土地沙漠化的成因，认为自然环境与人类行为的相互作用及在时间尺度上的矛盾造成了该区持续的土地沙漠化过程。
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