...ND）从植被地理学和植被生态学来划分，它包含着：典型草原（Steppe）、荒漠草原（Desert Steppe）和草原化荒漠（Steppe Desert）三种草原类型，是覆盖鄂尔多斯高原地带性植被的总称。
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Results showed that it was significantly different among the four kinds of soil enzymatic activities in mountainous steppe, desert steppe and steppe desert.
山地草原、荒漠草原和草原化荒漠四种土壤酶活性的季节变化不一致。
参考来源 - 贺兰山西坡不同草地类型土壤酶活性特征·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
该地区集中分布着一批古老残遗物种，这些物种大多为群落的建群种或优势种，对维持草原化荒漠区脆弱的生态系统具有重要作用。
Many ancient relic species centrally distributed in the area, most of them were the constructive or dominant species of desert community, their existence played an import.
当地牧民面临着灌溉庄稼的难题和草原荒漠化的挑战。
Local herdsmen face the challenge of irrigating their crops and desertification of the grassland.
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