But some areas of desert-steppe go to the bad, and city, field, factory, mineral area increase very quickly, they occupy many desert-steppe areas.
荒漠草原某些区域又退化严重,且人类活动所建立的城市、耕地和工厂、矿区面积正在迅速增大,侵占着苏尼特荒漠草原。
The main change of Sunite steppe is between Typical steppe and Desert-steppe, many better steppe types and water degenerate to desert-steppe, the area shrink;
苏尼特草原主要类型变化是荒漠草原与典型草原之间的相互转换。较好的草原类型和水域正在退变为荒漠草原,面积急剧减小;
In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
在许多半干旱的地区中,同样存在树带界限的下限区域;在这片区域之内,由于缺乏水分,森林下沿区域的植被通常会逐渐变成干草原或沙漠。
The changes are manifested in belts from forest, bush, meadow and steppe to desert.
森林、灌丛、草甸、草原到荒漠呈带状更迭。
One of the highest countries in the world, Mongolia is a land of harsh extremes—snowy mountains, wide expanses of grassy steppe, and windswept desert.
作为世界上地势最高的国家之一,蒙古的地形是比较极端的。 既有常年被积雪覆盖的高山和茫茫的大草原,也有荒凉的戈壁沙漠。
Above the steppe zone there is no alpine desert, but alpine meadow.
草原带以上高寒荒漠不存在,高寒草旬则有一定发育。
Others are sparse forest steppe and desert vegetation.
其它还有疏林草原和荒漠植被。
The desert steppe zone in the arid land of northern Inner Mongolia plateau is confronted with serious desertification.
位居干旱气候区的内蒙古高原中北部的荒漠草原地带,面临着严重荒漠化的威胁。
The comparative studies on the influence of rotational grazing and continuous grazing on the physical and chemical characters of soil was conducted in desert steppe of Stipa breviflora.
在短花针茅荒漠草原对比研究了划区轮牧和自由放牧两种放牧制度对草地土壤理化性状的影响。
As a most drought type in temperate steppe, the desert steppe in Inner Mongolia is a district with harshest natural condition, lowest productivity and weakest ecosystem in steppe districts.
内蒙古荒漠草原是温带草原中最干旱的一个类型,为草原区自然条件最严酷、草场生产力最低、生态系统最脆弱的一个地区。
The differences between typical steppe and desert steppe are obvious. Chenopodiaceae pollen percentages are usually less than 25% in typical steppes and more than 25% in desert steppes.
典型草原与荒漠草原花粉组合存在着明显的区别,典型草原区藜科花粉百分比一般低于25%,荒漠草原区一般高于25%。
The botanical tourist resources of Mount Helan nature reserve are composed of forest, shrub, steppe, desert, meadow, and some characteristic plants.
贺兰山自然保护区的植物旅游资源由森林、灌丛、草原、荒漠、高山草甸等植被类型和部分特色植物种群及物种组成。
The ordos plateau, where natural conditions are more complicated and vegetation zonalities are clear, is the transitional region from warm temperature steppe to desert.
鄂尔多斯高原地处暖温性草原与荒漠的过渡地段,植被地带分异规律明显。
The zonal vegetations of the semiarid Gonghe Basin are desert steppe and steppe type.
共和盆地地处半干旱地区,地带性植被为荒漠草原和草原类型。
Vegetation transites from deciduous broadleaf trees to forest steppe, steppe and desert steppe.
植被为落叶阔叶林向森林草原、草原、荒漠草原植被型的过渡区。
The main vertical zonal vegetation types could be categorized into desert, mountain desert steppe, mountain shrub steppe, mountain steppe and Ko-bresia alpine meadow.
其植被垂直带结构为荒漠、山地荒漠草原、山地灌丛草原、山地草原和嵩草高山草甸。
Shapotou area, where the Baotou-Lanzhou Railway pass through is situated at the southeast edge of Tengger desert, belonging to steppe desert zone.
沙坡头地段位于腾格里沙漠东南缘,包兰铁路沿线,属草原化荒漠带。
The study was carried out within the Alxa desert steppe, Inner Mongolia of north China, Alxa desert steppe is one of serious degraded areas in the semiarid zone of north China.
研究了阿拉善荒漠草地过度放牧和围封恢复对地上植被特征及土壤有机碳的影响。
The study was carried out within the Alxa desert steppe, Inner Mongolia of north China, Alxa desert steppe is one of serious degraded areas in the semiarid zone of north China.
研究了阿拉善荒漠草地过度放牧和围封恢复对地上植被特征及土壤有机碳的影响。
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