HulunBuir Grassland is endangered by a new phase of sandy desertification.
呼伦贝尔沙质草原正面临新一轮沙漠化的严重威胁。
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。
Wuwei city, Minqin county Gulong county are extremely serious sandy desertification regions.
属于极严重荒漠化的有武威市、民勤县和古浪县。
Sandy desertification control in China at present is still faced with an arduous status of !
目前我国沙漠化防治仍然面临着“局部治理，整体恶化”的严峻态势。
Desertification types in Minqin county are mainly sandy desertification and salinized desertification.
民勤县的荒漠化类型主要有风蚀荒漠化和盐渍荒漠化。
But in recent years, sandy desertification occurs in the large areas of sandy grasslands in Hulunbuir Steppe.
近年来，该草原中的砂质草场已大面积发生沙漠化。
Sandy desertification hazard is one of the most devastating hazards in the agro-pastoral region in Northern China.
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。
There are several desertification types in Xinjiang, such as, soil salinization, soil erosion and land sandy desertification, and so on.
新疆的土地荒漠化有多种表现形式，土壤盐渍化、土壤风蚀、土地沙漠化等是重要的几种荒漠化类型。
Grassland sandy desertification is one of the main reasons that the grassland ecosystem degradation and productivity decline continuously.
草地沙化是引起草地持续退化和生产力不断下降的主要原因之一。
The analysis to sandy desertification land types shows that the moving sand dune decreases, semi-fixed sand dune and fixed sand dune increase.
从沙化土地类型上分析，流动沙地面积减少，半固定、固定沙地面积增加。
In this paper, the program, criteria system, methods and indices of evaluation of economic loss of sandy desertification have been introduced to readers.
本文对沙漠化经济损失货币估值的程序、指标体系、方法和技术参数等进行了分析与探讨。
The protection of top soil layer has utter most importance in protection of grassland resources and ecosystem, and in prevention of sandy desertification.
保护地表土层对于保护草地资源和生态环境，以及沙漠化防治具有极端重要性。
There is an obvious developing tendency of sandy desertification in the blowing sand region of middle Ningxia in historical time, especially since 1950's.
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。
Then, with the remote sensing data, the degree of land sandy desertification was classified and the spatial distributions of land sandy desertification were analyzed.
继而通过遥感解译数据，进行了土地沙漠化退化等级划分，并分析了土地沙漠化空间分布格局。
The result shows as follows: coinciding with the climate pattern, the area of sandy desertification land in north China increases gradually from the west to the east.
研究表明，我国北方沙化土地空间分布从西到东呈递减趋势，与气候类型的分布相吻合；
The annual mean increase rate of sandy desertification is 0.37 percent from 1940s to 1990s, which forebodes a increasing trend of sandy desertification in Hexi corridor.
河西走廊荒漠化面积年平均增长率达0．37％，说明该区域荒漠化呈发展趋势。
The interlacing pastoral-agricultural area is the main distribution and damage region of sandy de- sertified lands and the vital zone of sandy desertification control in China.
农牧交错区是我国沙漠化土地分布和危害的主要地区，是我国沙漠化防治的重点区域。
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.
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 hinterland of Northwest China. Because of natural and man made factors, sandy desertification lands are extensively distributed within the Province.
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，造成省内沙漠化土地广泛分布。
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；
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。
China is the world's desertification and sandy area of the largest against one of the worst.
中国是世界上沙漠化和砂质化面积最大，危害最严重的国家之一。
China is the world's desertification and sandy area of the largest against one of the worst.
中国是世界上沙漠化和砂质化面积最大，危害最严重的国家之一。
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