浑善达克沙地

整个区域自1970年以来，年平均风速在减小，但近40a来浑善达克沙地西部地区沙尘暴一直在发展；

The annual mean wind velocity in the whole region is decreasing since 1970 . But the dust-storm in the west part of this region was existent at all times .

定量分析小叶锦鸡儿（Caraganamicrophylla）灌丛在浑善达克沙地不同生境条件下的分布格局，有助于理解植被与土壤养分循环之间的关系和合理制定退化沙地的恢复对策。

They can provide with useful information about the relationship between vegetation and nutrient cycling as well as with powerful measure of restoration of the degraded sand land to quantify the spatial pattern of Caragana microphylla shrub communities in the various habitats .

浑善达克沙地稀树疏林草地生态系统研究：生物量、生产力与生态恢复途径内蒙古高原温带稀树草原生态系统特征与成因

Characteristics and formation causes of temperate sparse forest grassland ecosystem in Inner Mongolia Plateau

内蒙古浑善达克沙地南缘景观变化机理研究

A study on mechanism of landscape changes on the southern edge of Inner Mongolia

榆树疏林生态系统是浑善达克沙地的重要组分之一。

Ulmus pumila open forest ecosystem plays an important role in Otindag Sandy Land .

以浑善达克沙地草地为研究对象，研究了74种草地植物的避牧性。

The grazing avoidance of74 species of plants in sand pasture in steppe was studied .

1500～1600，浑善达克沙地气候较干旱寒冷，植被生长受到抑制；

1600 , the climate was arid and cold , the development of vegetation was restrained .

河北坝上及内蒙古浑善达克沙地是环首都生态圈的一部分，也是荒漠化研究的关键区域。

Bashang area of Hebei Province and Otindag Sandy Land of Inner Mongolia are key regions in desertification studies .

浑善达克沙地的沙粒较细在一定程度上也与该地区较湿润条件下的成土作用有关。

The fine sands in the Onqin Daga Sandy Land may be in part caused by the pedogenesis occurring under the relatively humid conditions .

建立的气候影响指数模型，能够用来解释当前浑善达克沙地沙尘暴频率的分布格局。

It was proved that the established index model could be used to well-explain the distribution pattern of sandstorm frequency in the study region .

研究了沙埋对浑善达克沙地植物群落中多年生禾草无芒雀麦种子萌发、出苗和幼苗生长的影响。

This paper studied the effects of different depth sand burying on the caryopsis germination , seedling emergence and growth of Bromus inermis Leyss .

沙尘暴出现日数的变化是特定气候变化的反映，同时下垫面条件的持续恶化是造成浑善达克沙地西部沙尘暴天气持续增加的重要原因。

The result shows the specific reflection of the climate change and the lasting depravation of underlying surface in this region is an important reason .

以浑善达克沙地南缘农牧交错带不同年限弃耕地为对象，研究了不同年限弃耕地植物群落特征。

The characteristics of plant communities on abandoned land in different years were surveyed in agricultural cross bedding in the south edge of Otindag sandy land .

计算结果表明，浑善达克沙地大气透过率日变化显著，晴天可达0.80以上，沙尘天气最低在0.01以下；

The results showed that the daily change of atmospheric transmissivity was great , it was above 0.80 in fair day and below 0.01 in dusty day .