沙质荒漠化灾害是我国北方农牧交错区最为严重的灾害之一。
Sandy desertification hazard is one of the most devastating hazards in the agro-pastoral region in Northern China.
宁夏中部风沙区的沙质荒漠化在历史时期，尤其是本世纪50年代以来，具有明显扩展的趋势。
There is an obvious developing tendency of sandy desertification in the blowing sand region of middle Ningxia in historical time, especially since 1950's.
甘肃省地处我国西北内陆腹地，由于自然及人为因素的作用，造成省内沙质荒漠化土地广泛分布。
Gansu Province is located in the inner part of Northwest China. Because of natural and man made factors, sandy desertification lands are extensively distributed within the Province.
不合理的开垦是我国北方土地沙质荒漠化的主要原因，北方农牧交错带45％的退化土地属这一类型。
Unreasonable cultivation is the major cause of desertification in north China and 45% of degenerated land in China.
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。
The regional classification and distribution, formation process and developing trends of sandy and water eroding desertification are discussed mainly in this paper.
乌兰布和沙漠是我国八大沙漠之一，处于我国北方半干旱与干旱区的转折位置上，进一步沙质荒漠化的潜在危险性。
Ulanbuhe desert is one of the eight largest deserts in China. It is located on the transitional zone between semi-drought and drought area, and could be easily desertified further.
沙质荒漠化对气候变化的影响研究多以数值摸拟为主，其中沙质荒漠化对区域气候产生根本性影响的作用机制的研究有待进一步深化；
Although there are some advances in impacts of sandy desertification on environment, we need a deep understanding of the feedback mechanism between climate change and sandy desertification.
沙质荒漠化对气候变化的影响研究多以数值摸拟为主，其中沙质荒漠化对区域气候产生根本性影响的作用机制的研究有待进一步深化；
Although there are some advances in impacts of sandy desertification on environment, we need a deep understanding of the feedback mechanism between climate change and sandy desertification.
应用推荐