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。
Shapotou area, where the Baotou-Lanzhou Railway pass through is situated at the southeast edge of Tengger desert, belonging to steppe desert zone.
可是在我背后我总听见时间带翼的马车急急追赶;而横陈在我们眼前的却是无垠永恒的荒漠。
But at my back I always hear Time's winged chariot hurrying near; And yonder all before us lie Deserts of vast eternity.
地区的生态系统,例如草原、荒漠和落叶林又被称为生物带。
Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.
可是在我背后我总听见时间带翼的马车急急追赶;而横陈在我们眼前的却是无垠永恒的荒漠。
Butt at my back I always hear Time's winged chariot hurrying near; And yonder all before us lie Deserts of vast eternity.
草原带以上高寒荒漠不存在,高寒草旬则有一定发育。
Above the steppe zone there is no alpine desert, but alpine meadow.
结果发现:干旱区LUCC热点区域主要集中在绿洲-荒漠交错带,并具有整体变化不大,但局部变化剧烈的特点。
As the result, we find: the most distinct features of LUCC in arid area mainly appeared in the oasis-desert interlocked belt, and the whole change is not obvious, but the partial variation is sharp.
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.
介绍了高分子材料在改善西部荒漠化中的应用,并以植生带技术原理为基础提出了新的绿化方法。
The applications of functional polymers to improve the desertlization in the west areas are introduced. Based on the theory of the mulching sheet, the new methods of afforestation are put forward.
沙生灌木纤维基材是沙生灌木原料应用的新领域,是治理荒漠的新型植生带。
Desert shrub fiber based material is a new type of composite seeding belt for sand controlling. It is a new application of desert shrub fiber.
西北荒漠化地区,包气带中的水分除来自大气降水外,还来自凝结水。
In desertification areas of northwest China, the water content in the unsaturated zone originates from atmospheric precipitation and from water condensation.
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。
The main vertical zonal vegetation types could be categorized into desert, mountain desert steppe, mountain shrub steppe, mountain steppe and Ko-bresia alpine meadow.
第二章分为研究区的选择,绿洲—荒漠交错带的确定;
The second chapter discusses the selection of the study area, giving definition of the oasis and desert ecotone in theinvestigated zone, .
本文以于田绿洲为例,通过分析于田绿洲荒漠交错带的开发利用现状,提出相应的交错带生态环境建设的建议和保护措施。
Through partitioning different types in ecotone, this paper puts forward several relative suggestions to the ecotone construction, which can ameliorate the loca…
本文以于田绿洲为例,通过分析于田绿洲荒漠交错带的开发利用现状,提出相应的交错带生态环境建设的建议和保护措施。
Through partitioning different types in ecotone, this paper puts forward several relative suggestions to the ecotone construction, which can ameliorate the loca…
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